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List of PDF Full Texts available from EurekaMag Chapter 3103

Chapter 3103 contains a list of PDF Full Texts available from EurekaMag.





Ecological aspects on urban blowflies in midwest Argentinean Patagonia (Diptera: Calliphoridae)
, Revista de la Sociedad Entomologica Argentina 57(1/4): 127-130 (1998)

Ecological assessment of keeping pigs outdoors
, Einfluss von Erzeugung und Verarbeitung auf die Qualitat landwirtschaftlichen Produkte Vortrage zum Generalthema des 110 VDLUFA Kongresses, 14-18 September 1998, Giessen, Germany: 605-608 (1998)

Ecological association of Sphaerodema molestum Duf (Heteroptera: Belostomatidae) with aquatic plants
, Annals of Entomology 13(1): 25-27 (1995)

Ecological associations of feeding sites of feral pigs in the Queensland wet tropics
, Wildlife Research 24(5): 579-590 (1997)

Ecological balance of wheat cropping
, Agrarforschung 6(1): 37-40 (1999)

Ecological balances in agriculture - importance for ecological agriculture
, Schriftenreihe Institut fur Organischen Landbau 4: 96-102 (1997)

Ecological basis for biocontrol of damping-off disease by Pseudomonas fluorescens 54/96
, Journal of Applied Microbiology 87(3): 454-463 (1999)

Ecological basis of larger wheat ear formation
, Yingyong Shengtai Xuebao 7(1): 27-32 (1996)

Ecological behavior of four fishes to assess the feeding habits on mosquito larvae
, Environment and Ecology 15(1): 225-228 (1997)

Ecological behaviour and potential interaction between Phytophthora infestans and Solanaceae
, Fitopatologia Colombiana 22(1/2): 59-64 (1998)

Ecological benefits of controlling leafminers by Agrimec
, Natural Enemies of Insects 19(3): 133-137 (1997)

Ecological causes, function, and evolution of abortion and parthenocarpy in Pistacia lentiscus (Anacardiaceae)
, Canadian Journal of Botany 76(1): 134-141 (1998)

Ecological changes in Bernwood forest - woodland management during the present millennium
, The ecological history of European forests: based on presentations given at the International conference on advances in forest and woodland history, held at the University of Nottingham in September 1996: 225-239 (1998)

Ecological changes of pubescent and bitter oak coppice caused by fire
, Sever, S, Protection of forests and timber production, Zastita suma i prodobivanje drva 29-34 (1996)

Ecological characteristic of terpenoids and their allelopathic effects on plants
, Journal of South China Agricultural University 19(4): 108-112 (1998)

Ecological characteristics and cultural techniques of cantaloupe
, Zhejiang Nongye Kexue ( 3): 145-147 (1998)

Ecological characteristics of Daphniphyllum macropodum population in the Naejangsan National Park
, Korean Journal of Environment and Ecology 13(1): 17-33 (1999)

Ecological characteristics of Rheum palmatum in Yushu, Qinghai
, Acta Botanica Yunnanica 21(3): 323-328 (1999)

Ecological characteristics of a nitrogen-saturated coniferous forest in The Netherlands
, Biology and fertility of soils 6(4): 258-267 (1998)

Ecological characteristics of plant communities with the natural occurrence of yew (Taxus baccata L.), its growth and health state
, Acta Facultatis Forestalis Zvolen ( 39): 9-20 (1997)

Ecological characteristics of some mostly hemicryptophytic taxa of the genus Bromus L. in the Skopje Valley
, Macedonian Agricultural Review 45(1-2): 73-77 (1998)

Ecological characteristics of the flora of the Northwest Iberian Peninsula
, Plant Ecology 135(1): 1-8 (1998)

Ecological characteristics of three winter annual grasses
, Weed Technology 12(3): 478-483 (1998)

Ecological characteristics, problems and developmental strategy of plain desert in northern Xinjiang
, Acta Prataculturae Sinica 6(4): 6-10 (1997)

Ecological characterization of Opuntia clones in south Texas: implications for wildlife herbivory and frugivory
, Journal of the Professional Association for Cactus Development 2: 9-19 (1997)

Ecological characterization of steinernema rarum
, Journal of Invertebrate Pathology 73(1): 120-128 (1999)

Ecological characterization of native earthworm (Pheretima sp., Eudovoscolex sp. and Periscolex sp.) under different soil uses (Guaviare, Colombia)
, Agronomia Colombiana 15(2/3): 194-203 (1998)

Ecological characterization of tree species for guiding forest management decisions in seasonally dry forests in Lomerio, Bolivia
, Forest Ecology and Management 113(2/3): 201-213 (1999 )

Ecological classification of an area in Minas Gerais State: a biopedological method
, Revista Arvore 21(2): 201-212 (1997)

Ecological classification of drosophilid flies (Diptera, Drosophilidae)
, Entomologicheskoe Obozrenie 75(3): 698-705 (1996)

Ecological classification of the watershed of the Paraiba river, using a geographic information system
, Revista Arvore 20(4): 555-564 (1996)

Ecological company management
, ISEODI ' 97 State and Development Trends in Wood Industry 8th Interchair Meeting of Organizers and Economists in Wood Industry 12th Economic Forum, Stubicke Toplice, Croatia: 105-110 (1997)

Ecological compensation areas to enhance beneficial arthropods
, Agrarforschung 6(7): 265-268 (1999)

Ecological compensation payments in forests: the example of Niderholz in Zurich canton
, Schweizerische Zeitschrift fur Forstwesen 149(10): 822-830 (1998)

Ecological complexity of wetlands within a river landscape
, Biological Conservation 85(1-2): 35-45 (1998)

Ecological condition and growth regularity of Thuja koraiensis
, Journal of Northeast Forestry University 25(5): 50-52 (1997)

Ecological conditioning of the occurrence of legumes in meadow-pasture communities in Great Poland
, Management for grassland biodiversity Proceedings of the International Occasional Symposium of the European Grassland Federation, Warszawa omza, Poland, 19-23 May, 1997: 1999?; 301-305 (1997)

Ecological consequences of hybridization between a wild species (Echinacea purpurea) and related cultivar (E. purpurea 'White Swan')
, Scientia Horticulturae 76(1/2): 73-88 (1998)

Ecological consequences of irrigation in the steppe zone
, Moscow University Soil Science Bulletin 52(4): 14-20 (1997)

Ecological consequences of reintroducing fire into mesquite/acacia savannas
, People and rangelands: building the future Proceedings of the VI International Rangeland Congress, Townsville, Queensland, Australia, 19-23 July, 1999 Volumes 1 and 2: 236-238 (1999)

Ecological considerations for the environmental impact evaluation of recombinant baculovirus insecticides
, Annual Review of Entomology 43: 493-517 (1998)

Ecological constraints on digestive physiology in carnivorous and piscivorous birds
, Journal of Experimental Zoology 283(4/5): 365-376 (1999)

Ecological constraints on the ability of precision agriculture to improve the environmental performance of agricultural production systems
, Ciba Foundation Symposium 210: 52-64; Discussion 64-7, 68-78 (1997)

Ecological consumer behaviour: review and suggestions for future research
, Medit 10(1): 14-21 (1999)

Ecological control of powdery mildew (Uncinula necator) by the use of soft fungicides
, Organic agriculture the credible solution for the 21st Century Proceedings of the 12th International IFOAM Scientific Conference, Mar del Plata, Argentina, November 15-19, 1998: 200-204 (1999)

Ecological control of the gastrointestinal tract. The role of probiotic flora
, Gut 42(1): 2-7 (1998)

Ecological correlates of seed persistence in soil in the north-west European flora
, Journal of Ecology 86(1): 163-169 (1998)

Ecological correlates of seed size in the British flora
, Functional Ecology 12(5): 762-766 (1998)

Ecological costs of plant resistance to herbivores in the currency of pollination
, Evolution 53(4): 1105-1113 (1999)

Ecological cultivation of greenhouse tomatoes (Lycopersicon esculentum Mill.) in limited beds fertilized with locally produced mulches: effects on growth and yield
, Biological Agriculture and Horticulture 16(2): 173-189 (1998)

Ecological database of some South Indian medicinal plants
, Journal of Economic and Taxonomic Botany 21(3): 625-637 (1997)

Ecological degradation in cities: impact of urban agriculture in Harare, Zimbabwe
, JASSA, Journal of Applied Science in Southern Africa 2(2): 53-67 (1996)

Ecological democracy in New Zealand
, Commonwealth Forestry Review 77(1): 36-38, 68, 70 (1998)

Ecological differentiation and biological diversity of plant cover in Sverdlovsk oblast
, Russian Journal of Ecology 30(3): 199-202 (1999)

Ecological differentiation of some forest species of the genus Pterostichus Bonelli (Coleoptera: Carabidae) from the forest-steppe of central Russia
, Doklady, Biological Sciences 356(1/6): 494-496 (1997)

Ecological distribution and physiological adaptation to saline-alkali environment of C3 and C4 plants in Northeastern China prairie area
, Chinese Journal of Applied Ecology 8(4): 407-411 (1997)

Ecological distribution of annual legumes in the Syrian steppe and their characterization under controlled (greenhouse) conditions
, Plant Genetic Resources Newsletter ( 114): 16-21 (1998)

Ecological diversity and resilience of Mediterranean vegetation to disturbance
, Diversity and Distributions 5(1/2): 3-13 (1999)

Ecological diversity of Dendrocalamus strictus in different forest types
, Bamboo and rattan genetic resources and use Proceedings of the third INBAR IPGRI biodiversity, genetic resources and conservation working group meeting, Serdang, Malaysia, 24-27 August 1997: 19-25 (1999)

Ecological diversity of cold-tolerant rice in Yunnan, China
, Plant Genetic Resources Newsletter ( 117): 43-47 (1999)

Ecological diversity of the Eastern Mediterranean region of Turkey and its conservation
, Biodiversity and Conservation 7(1): 87-96 (1998)

Ecological economics - balancing conservation and development
, Partners in Research for Development ( 12): 47-52 (1999)

Ecological economics and development: Report of the 2nd International Conference of the European Society for Ecological Economics: Ecological economics and development, Geneva, 4-7 March 1998
, Monatsberichte uber die Osterreichische Landwirtschaft 45(4): 285-289 (1998)

Ecological economics of investing in natural resource capital in Africa
, Replenishing soil fertility in Africa Proceedings of an international symposium, Indianapolis, USA, 6 November 1996: 237-251 (1997)

Ecological effect of compound pollution of heavy metals in soil-plant system I. Effect on crop, soil microorganism, alfalfa and tree
, Chinese Journal of Applied Ecology 8(2): 207-212 (1997)

Ecological effect of exotic Cd-Zn compound pollution on purple soil
, Yingyong Shengtai Xuebao 8(6): 639-644 (1997)

Ecological effects of an insect introduced for the biological control of weeds
, Science 277(5329): 1088-1090 (1997)

Ecological effects of atmospheric reactive nitrogen deposition on semi-natural terrestrial ecosystems
, New Phytologist 139(1): 127-134 (1998)

Ecological effects of grazing seasons on wool characteristics on Qinghai Plateau
, Acta Prataculturae Sinica 6(2): 74-80 (1997)

Ecological effects of introduced species in North America
, Acta Phytopathologica et Entomologica Hungarica 32(1-2): 161-170 (1997)

Ecological effects of mosquito control on zooplankton, insects, and birds
, Environmental toxicology and chemistry 18(3): 549-559 (1999)

Ecological effects of reactivation of artificially stabilized blowouts in coastal dunes
, Journal of Coastal Conservation 3(1): 57-62 (1997)

Ecological effects of the use of broad-spectrum herbicides in herbicide-resistant transgenic crops
, Verhandlungen der Gesellschaft fur Okologie 28: 337-344 (1998)

Ecological effects of wildfire on lowland rain forest in Sumatra
, Conservation Biology 12(5): 954-956 (1998)

Ecological evaluation of reforestation at the burnt forest site
, Journal of the Japanese Forestry Society 80(1): 27-34 (1998)

Ecological evaluation of the application of herbicides in crop rotations under conditions of improvement of mechanical soil treatment
, Izvestiya Timiryazevskoi Sel' skokhozyaistvennoi Akademii ( 2): 12-25 (1998)

Ecological example of conditioned flavor aversion in plant-herbivore interactions: effect of terpenes of Eucalyptus leaves on feeding by common ringtail and brushtail possums
, Journal of Chemical Ecology 25(2): 401-415 (1999)

Ecological factors affecting group and territory size in white-throated Magpie-Jays
, Auk 115(2): 327-339 (1998)

Ecological factors affecting the feeding behaviour of pangolins (Manis temminckii)
, Journal of Zoology (London) 247(3): 281-292 (1999)

Ecological foundations of biodiversity: lessons from natural and managed forests of the Pacific northwest
, Northwest Science 72(Special Issue 2): 127-133 (1998)

Ecological genetics in forest ecosystems under stress as analysed by the simulation model ECO-GENE
, Chemosphere 36(4-5): 819-824 (1998)

Ecological grouping of Solanum elaeagnifolium: a principal weed in the irrigated Tadla plain (central Morocco)
, Weed Research Oxford 38(2): 87-94 (1998)

Ecological impact of Bt-transgenic plants: 1. Assessing possible effects of CryIIIB toxin on honey bee (Apis mellifera L.) colonies
, Journal of Genetics and Breeding 50(4): 315-319 (1996)

Ecological impact of Bt-transgenic plants: 2. Assessing the potential invasiveness of transgenic eggplant resistant to the Colorado potato beetle (Leptinotarsa decemlineata Say)
, Journal of Genetics and Breeding 50(4): 393-395 (1996)

Ecological impact of compaction under teak plantation in the foothill of Darjeeling Himalaya
, Indian Forester 123(7): 623-630 (1997)

Ecological impact of the mid-Holocene hemlock decline in southern Ontario, Canada
, Ecology 79(7): 2337-2351 (1998)

Ecological impact of three pest management systems in New Zealand apple orchards
, Agriculture ecosystems and environment 73(2): 129-140 (1999)

Ecological impacts of Eucalyptus tereticornis-globulus (Eucalyptus hybrid) plantation in a mining area
, Indian Forester 125(2): 163-186 (1999)

Ecological impacts of Pogonomyrmex on woody vegetation of a Larrea-Ambrosia shrubland
, Great Basin Naturalist 59(3): 281-284 (1999)

Ecological impacts of eucalypts - myths and realities
, Indian Forester 123(8): 710-739 (1997)

Ecological impacts of forest fragmentation in central Amazonia
, Zoology (Jena) 101(4): 273-280 (1998)

Ecological impacts of global change on drylands and their implications for desertification
, Land Degradation and Development 9(5): 393-406 (1998)

Ecological impacts of introduced honey bees
, Quarterly Review of Biology 72(3): 275-297 (1997)

Ecological implication of turmeric cultivation in the Eastern Ghats of Orissa
, Environment and Ecology 16(2): 468-470 (1998)

Ecological implications of using thresholds for weed management
, Journal of Crop Production 2(1): 31-58 (1999)

Ecological importance of meadows in agrarian landscapes of Ukrainian Polesye Region
, Visnik Agrarnoi Nauki ( 2): 50-54 (1997)

Ecological indicators of alder swamp forests
, Verhandlungen Gesellschaft fur Okologie 28: 515-521 (1998)

Ecological indicators of landscape degradation
, Rundel, P W Author, Montenegro, G Author, Janksic, F M Author Ecological Studies; Landscape disturbance and biodiversity in Mediterranean-type ecosystems 55-62 (1998)

Ecological input-costs in agricultural production in Northwest Kampuchea
, Journal of Sustainable Agriculture 12(4): 5-23 (1999)

Ecological intensification of cereal production systems: yield potential, soil quality, and precision agriculture
, Proceedings of the National Academy of Sciences of the United States of America 96(11): 5952-5959 (1999)

Ecological interaction of a biocontrol Pseudomonas fluorescens strain producing 2,4-diacetylphloroglucinol with the soft rot potato pathogen Erwinia carotovora subsp. atroseptica
, FEMS Microbiology Ecology 23(2): 95-106 (1997)

Ecological interactions between juveniles of reproductively isolated anadromous and non-anadromous morphs of sockeye salmon, Oncorhynchus nerka, sharing the same nursery lake
, Environmental Biology of Fishes 54(2): 161-173 (1999)

Ecological interactions, social organization, and extinction risk in African wild dogs
, Conservation Biology 13(5): 1172-1182 (1999)

Ecological interdependencies, wealth differentiation and land degradation in a stressed semi-arid area. A study of one core and one expansion village in Kondoa District, Central Tanzania
, Report Regional Soil Conservation Unit ( 13): 64-76 (1996)

Ecological interpretation of weed flora dynamics under different tillage systems
, Agriculture Ecosystems and Environment 66(3): 177-188 (1997)

Ecological investigation on the beetle fauna of wooded islands and other elements in a highly structured agricultural landscape near Dresden
, Verhandlungen der Gesellschaft fur Okologie 26: 327-332 (1996)

Ecological irrigation and fertigation of soil grown plants in greenhouses
, Acta Horticulturae ( 450): 413-417 (1997)

Ecological issues of the northwestern Himalayas-a view through European eyes
, Headwaters: water resources and soil conservation Proceedings of Headwater ' 98, Fourth International Conference on Headwater Control, Merano, Italy, April 1998: 25-30 (1998)

Ecological land classification and its application to forestry
, Scientia Silvae Sinicae 34(1): 1-8 (1998)

Ecological life table of Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae)
, Biocontrol Science and Technology 8(4): 597-606 (1998)

Ecological light measurement in forests using the light degradation effect in hydrogenated amorphous silicon (a-Si:H)
, Annales des Sciences Forestieres 54(6): 539-552 (1997)

Ecological limitations of Spanish Pyrenean livestock, and new proposals
, Herba ( 9): 45-54 (1996)

Ecological management of Citrus pests - practical aspects
, Laranja 19(1): 61-77 (1998)

Ecological management of the coffee borer in Nicaragua
, IICA Miscellaneous Publication ( A1/SC-97-05): 353-367 (1997)

Ecological marginalization in rural areas: actors, impacts, responses
, Sociologia Ruralis 38(1): 86-108 (1998)

Ecological marketing in firm management
, Sbornik praci z mezinarodni vedecke konference, Agrarni perspektivy VII Evropska integrace a vyuzivani prirodnich zdroju, Dil I, Praha, Czech Re ic, 17-18 Zari 1998: 212-215 (1998)

Ecological meaning and predictive ability of social status, vigour and competition indices in a tropical rain forest (India)
, Forest Ecology and Management 117(1/3): 221-240 (1999)

Ecological methods of tomato protection from diseases
, Kartofel' i Ovoshchi ( 2): 26-27 (1997)

Ecological minded retailers: a driving force for upgrading competitiveness of the Swedish food sector?
, Competitiveness in the food industry: 209-252 (1997)

Ecological monitoring of preserved forested landscapes in Slovenia by means of remote sensing and GIS
, Remote sensing and computer technology for natural resource assessment Proceedings of the Subject Group S402-00 ' Forest Resource Inventory and Monitoring' and Subject Group S412-00 ' Remote Sensing Technology' Volume II IUFRO XX World Congress, 6-12 August 1995, Tampere, Finland: 95-118 (1996)

Ecological needs of communities during and after dryland crises
, Plants for food and medicine Proceedings of the joint conference of the Society for Economic Botany and the International Society for Ethnopharmacology, London, UK, 1-6 July 1996: 237-249 (1998)

Ecological neighborhoods in Red-cockaded Woodpecker populations
, Auk 115(2): 473-478 (1998)

Ecological niches and amplitudes of rare, threatened and endemic trees of Peppara Wildlife Sanctuary
, Current Science 76(9): 1204-1208 (1999)

Ecological niches and synusiae in meadow phytocoenoses
, Russian Journal of Ecology 30(3): 155-158 (1999)

Ecological niches in natural truffles of Tuber magnatum Pico of the central Apennines. Note 1
, Annali della Facolta di Agraria, Universita degli Studi di Perugia 48: 537-553 (1994)

Ecological notes on the floristic composition and endemic species of Saint Catherine area, South Sinai, Egypt
, Egyptian Journal of Botany 35(2): 177-200 (1995)

Ecological notes on ticks (Acari: Ixodidae) collected in West Serbia, Yugoslavia
, Parasitologia Hungarica ( 29/30): 67-74 (1997)

Ecological notes to the distribution of Taphrinales fungi in Slovakia
, Biologia 52(1): 7-10 (1997)

Ecological observations on the anopheline mosquitoes of Jalpaiguri Duars, West Bengal
, Journal of Communicable Diseases 28(4): 279-286 (1996)

Ecological observations on the grasslands of Corbett Tiger Reserve, India
, Indian Forester 123(10): 958-963 (1997)

Ecological peculiarities of ants in urbanized areas
, Russian Journal of Ecology 30(4): 283-286 (1999)

Ecological plasticity of free-living diazotrophs in soils polluted with heavy metals
, Mikrobiolohichnyi Zhurnal 59(4): 83-90 (1997)

Ecological plasticity of winter wheat cultivars with zonal distribution in Belarussian conditions
, Vestsi Akademii Agrarnykh Navuk Belarusi ( 1): 32-36 (1996)

Ecological pre-release risk assessment of two genetically engineered, bioluminescent Rhizobium meliloti strains in soil column model systems
, Biology and fertility of soils 5(4): 340-348 (1997)

Ecological preferences of some earthworm species in southwest Spain
, Soil Biology and Biochemistry 29(3-4): 313-316 (1997)

Ecological pressure of daylength and temperature in different latitude region on selection of photo- or thermosensitive genic male sterility of rice
, Acta Agronomica Sinica 23(6): 683-688 (1997)

Ecological principles and silvicultural practice in the treatment of tree groups
, Dendronatura 17(2): 13-25 (1996)

Ecological principles for rehabilitation of degraded arid rangeland
, Russian Agricultural Sciences ( 9): 14-15 (1997)

Ecological principles in agricultural policy: but which principles?
, Food Policy 23(5): 371-381 (1998)

Ecological principles in agricultural policy: but which principles? A response
, Food Policy 24(1): 17-20 (1999)

Ecological principles of high and stable yield of wheat-maize-rice triple cropping system in Yangtze River delta region
, Chinese Journal of Applied Ecology 9(1): 41-46 (1998)

Ecological problems and bioremediation of hydrocarbon pollutants in soils and water object, application and prospects
, Pochvoznanie, Agrokhimiya y Ekologiya 32(4): 3-23 (1997)

Ecological problems of timber harvesting during end felling in oak forests in eastern Bulgaria
, Forstliche Forschungsberichte Munchen ( 174): 1-7 (1998)

Ecological processes affecting community structure of blackfly larvae in regulated and unregulated rivers: a regional study
, Journal of Applied Ecology 35(5): 673-686 (1998)

Ecological profile of the fungicide iprovalicarb
, Pflanzenschutz Nachrichten Bayer 52(1): 61-70 (1999)

Ecological purification of wastewaters, auxiliary equipment for this, and utilization of communal wastes
, Gazeta Cukrownicza 105(3): 48-51 (1997)

Ecological reasons for a turn of events in livestock breeding
, Tieraerztliche Umschau 53(2): 63-67 (1998)

Ecological rehabilitation of degraded lands and barren hills for sustainable agricultural development on watershed basis at Kharaiya Nala (Jhansi)
, Range Management and Agroforestry 17(2): 99-115 (1996)

Ecological rehabilitation of drastically disturbed land at large opencut coal mine in loess area
, Yingyong Shengtai Xuebao 9(6): 621-626 (1998)

Ecological relationships of a guild of tropical beetles breeding in Cecropia petioles in Costa Rica
, Journal of Tropical Ecology 14(2): 153-176 (1998)

Ecological relevance and assessment of farmyard manure storage on unprotected ground
, Schriftenreihe Institut fur Organischen Landbau 4: 488-494 (1997)

Ecological relevance of associative learning in fruit fly larvae
, Behavioral Ecology and Sociobiology 45(3/4): 195-200 (1999)

Ecological requirements in the management of an irrigation reservoir
, Water for a changing global community Proceedings of theme B environmental and coastal hydraulics: protecting the aquatic habitat Vol 1-27th Congress of the International Association for Hydraulic Research, San Francisco, California, USA, 10-15 August 1997: 540-545 (1997)

Ecological requirements of Abies alba in the French Alps derived from dendro-ecological analysis
, Journal of Vegetation Science 10(3): 297-306 (1999)

Ecological research needs from multiangle remote sensing data
, Remote Sensing of Environment 63(2): 155-165 (1998)

Ecological research on soil fauna and Gilpinia lipuensis on Pinus massoniana in Linguo County
, Scientia Silvae Sinicae 32(3): 230-237 (1996)

Ecological researches concerning the Chilopod populations from some forest types in Bistrita-Nasaud County
, Studia Universitatis Babes Bolyai, Biologia 41(1/2): 51-56 (1996)

Ecological restoration and conservation under sustainable development and environmental education program in two areas of the North of Guerrero, Mexico
, Advances in ecological sciences Volume 1: Ecosystems and sustainable development: 295-304 (1998)

Ecological restoration and local communities: a case study from Sinkyone Wilderness State Park, Mendocino County, California
, Human Ecology New York 27(2): 359-368 (1999)

Ecological restoration of degraded forest areas in the southern French Alps. An account of 130 years of restoration, and current problems in managing Austrian pine planted forests
, Revue Forestiere Francaise 49(5): 433-449 (1997)

Ecological risk assessment as a framework for environmental impact assessments
, Water Science and Technology 39(10/11): 151-154 (1999)

Ecological risk assessment associated with release of genetically microorganisms into soil
, Postepy Mikrobiologii 36(4): 339-350 (1997)

Ecological risk assessment in a large river-reservoir: 3. Benthic invertebrates
, Environmental Toxicology and Chemistry 18(4): 599-609 (1999)

Ecological risk assessment of a wetland exposed to boron
, Environmental Toxicology and Chemistry 16(11): 2409-2414 (1997)

Ecological risk assessment of agrochemicals in European estuaries
, Environmental toxicology and chemistry 18(7): 1574-1581 (1999)

Ecological risk assessment of copper and cadmium in surface waters of Chesapeake Bay watershed
, Environmental Toxicology and Chemistry 17(6): 1172-1189 (1998)

Ecological risk assessment of pesticides on muskrats (Ondatra zibethicus) inhabiting an agriculture area in Illinois, USA
, Environmental Toxicology and Chemistry 16(12): 2584-2589 (1997)

Ecological risk assessment of polychlorinated biphenyl contamination in the Mai Po Marshes Nature Reserve, Hong Kong
, Water Research Oxford 33(6): 1337-1346 (1999)

Ecological risk assessment of the Chilka lake in India
, Water quality and its management Proceedings First International Specialized Conference, New Delhi, India, 2-6 March 1998: 60-67 (1998)

Ecological risks of genetically engineered virus resistant plants
, Verhandlungen der Gesellschaft fur Okologie 28: 345-354 (1998)

Ecological role of grapsid crabs in mangrove ecosystems: a review
, Marine and Freshwater Research 494: 335-343 (Special Issue) (1998)

Ecological roses - a possible alternative for modern Romanian landscape architecture
, Notulae Botanicae, Horti Agrobotanici, Cluj Napoca 26/27: 93-98 (1997)

Ecological safety of paraquat with particular reference to soil
, Planter 73(858): 467-468, 471-474, 477-478 (1997)

Ecological scale of occurrence and proportion of leguminous plants in meadow-pasture communities in selected river valleys in Great Poland region
, Prace z Zakresu Nauk Rolniczych 83: 39-47 (1997)

Ecological set-aside on arable land: description and management
, Revue Suisse d' Agriculture 30(6): 259-270 (1998)

Ecological significance of ecotypic variation in Themeda triandra Forssk
, People and rangelands: building the future Proceedings of the VI International Rangeland Congress, Townsville, Queensland, Australia, 19-23 July, 1999 Volumes 1 and 2: 938-939 (1999)

Ecological significance of endocrine disruption in marine invertebrates
, Marine Pollution Bulletin 39(1/12): 32-38 (1999)

Ecological significance of long-term fertilization with farmyard manure and soil reaction on weed flora
, Integrated plant protection: achievements and problems Proceedings of the scientific conference devoted to the 70th anniversary of plant protection science in Lithuania, Dotnuva Akademija, Lithuania, 7-9 September 1997: 184-187 (1997)

Ecological significance of male attractant in the defence and mating strategies of the fruit fly, Bactrocera papayae
, Entomologia experimentalis et applicata 89(2): 155-158 (1998)

Ecological significance of nutrition differences in Norway spruce. 2. Macro- and microelement needle contents of chlorocarpa and erythrocarpa forms
, Revista de Silvicultura ( 1): 5-8 (1997)

Ecological significance of nutritional biodiversity in Norway spruce. (1) Chemical composition of needles in relation to soil, branching, bark colour, and health status of tree
, Revista de Silvicultura ( 3): 9-17 (1996)

Ecological silviculture - new ways in forest plant breeding
, Mitteilungen der Bundesforschungsanstalt fur Forst und Holzwirtschaft, Hamburg ( 185): 140-148 (1996)

Ecological site conditions and landuse options in Amazonian Peru
, Advances in ecological sciences Volume 1: Ecosystems and sustainable development Proceedings of a conference, Peniscola, Spain, 14-16 October 1997: 253-263 (1998)

Ecological spectrum of leguminous plants in the meadow associations of central Poland
, Prace z Zakresu Nauk Rolniczych 81: 183-193 (1996)

Ecological stability of collection accessions
, Sakharnaya Svekla ( 2): 13-15 (1998)

Ecological strategies for management of phytonematodes
, Dhaliwal, G S, Randhawa, N S, Arora, R, Dhawan, A K Ecological agriculture and sustainable development, Vols 1 and 2 347-354 (1998)

Ecological strategies of shrubs invading extensified grasslands: their control and use
, Grasslands and woody plants in Europe Proceedings of the International occasional symposium of the European Grassland Federation, Thessaloniki, Greece, 27-29 May 1999: 27-36 (1999)

Ecological strategy - a market opportunity for Slovenian wood industry firms
, ISEODI ' 97 State and Development Trends in Wood Industry 8th Interchair Meeting of Organizers and Economists in Wood Industry 12th Economic Forum, Stubicke Toplice, Croatia: 111-116 (1997)

Ecological structure of Daphne mezereum L. populations of the Wielkopolska lowland
, Roczniki Akademii Rolniczej w Poznaniu, Ogrodnictwo ( 26): 17-29 (1998)

Ecological studies in the ViSCA-Hohenheim co-operation
, PLITS 16(2): 171-179 (1998)

Ecological studies of Tuber aestivum in Tuscany
, Monti e Boschi 48(5): 13-18 (1997)

Ecological studies of helminth parasites of the largemouth bass, Micropterus salmoides, from Lake Naivasha and the Oloidien Bay, Kenya
, Onderstepoort Journal of Veterinary Research 66(2): 73-79 (1999)

Ecological studies of odonate larvae living in artificial ponds in an urban area: Occurrence of larval Sympetrum striolatum imitoides and its life history in primary school swimming pools
, Japanese Journal of Ecology 48(1): 27-36 (1998)

Ecological studies of relation between hospital policies on neonatal vitamin K administration and subsequent occurrence of childhood cancer
, BMJ 316(7126): 184-189 (1998)

Ecological studies of the vegetation as a support to environmental reclamation programmes with native species: a methodological proposal
, Cerne 1(1): 64-72 (1994)

Ecological Studies of Transformed Trichoderma harzianum Strain 1295-22 in the Rhizosphere and on the Phylloplane of Creeping Bentgrass
, Phytopathology 88(2): 129-136 (1998)

Ecological studies of turfgrass diseases in golf courses and the screening of effective chemicals
, Research Bulletin of the Aichi-ken Agricultural Research Center 1997(29): 239-246 (1997)

Ecological studies on Vossia cuspidata (Roxb.) Griff. in the Nile Delta of Egypt
, Egyptian Journal of Botany 36(1): 37-51 (1996)

Ecological studies on algal communities from Tierra del Fuego peat bogs
, Hydrobiologia 391: 157-171, 1998- (1999)

Ecological studies on land molluscs fauna of the newly reclaimed land at Nubaria, Alexandria Governorate, Egypt
, Arab Universities Journal of Agricultural Sciences 6(1): 277-285 (1998)

Ecological studies on soil tarsonemina species associated with fodder-beet in Egypt
, Alexandria Journal of Agricultural Research 44(1): 309-320 (1999)

Ecological studies on the cabbage white butterfly in the mid-hills of Himachal Pradesh
, Journal of Insect Science 9(2): 122-125 (1996)

Ecological studies on the forest soil protozoa of Mount Luojiashan and exploration of quantitive methods for soil protozoa
, Zoological Research 17(3): 225-231 (1996)

Ecological studies on the forests of Midnapore district, West Bengal: assessment of angiospermic parasites
, Environment and Ecology 17(1): 214-221 (1999)

Ecological studies on the oribatid fauna of Ludhiana (Punjab) together with cysticercoid infection of common anoplocephaline cestodes
, Parasitic diseases new horizons Proceedings of the Eighth National Congress of Veterinary Parasitology and National Symposium on Molecular Parasitology, 9-11 October 1996: 50-56 (1998)

Ecological studies on the urban forest. II. Biological invasion of landscaping trees into the fragmented secondary forests in Flower town, Sanda, Hyogo Prefecture
, Humans and Nature ( 9): 27-32 (1998)

Ecological studies on the weeds of mungbean (Vigna radiata Wilczek)
, Journal of Applied Biology 7(1/2): 18-22 (1997)

Ecological studies on three scarabaeid beetles; Tropinota squalida Scop., Pachnoda fasciata F. and Potosia cuprea F
, Annals of Agricultural Science Cairo (Special Issue, Volume 1): 201-211 (1998)

Ecological studies on virus diseases of broad bean (Vicia faba)
, Bulletin of the Shikoku National Agricultural Experiment Station ( 63): 0-106 (1998)

Ecological studies on weeds in cultivated pasture. III. Effect of chemical properties of soil on weed development in pasture
, RDA Journal of Agro Environment Science 40(1): 89-98 (1998)

Ecological studies on wolf spiders (Araneae: Lycosidae) in a northwest area of Kanto Plain, Central Japan: habitat preference observed by hand-sorting
, Acta Arachnologica 47(1): 7-19 (1998)

Ecological study of a section of the Accra Plains
, Desertification Control Bulletin ( 31): 24-29 (1997)

Ecological study of the myrmecofauna in pine forests with different altitudes and physiognomies
, Japanese Journal of Ecology 47(2): 145-150 (1997)

Ecological study on the N-fixing forage plants of Fabaceae family in Shaanxi
, Grassland of China ( 2): 44-47 (1997)

Ecological succession of a relict Central European peat bog and variability of its insect biodiversity
, Journal of Insect Conservation 3(2): 97-106 (1999)

Ecological survey and interpretation of the Willamette Floodplain Research Natural Area, W.L. Finley National Wildlife Refuge, Oregon, USA
, Natural Areas Journal 17(4): 346-354 (1997)

Ecological sustainability and biodiversity
, International Journal of Sustainable Development and World Ecology 6(2): 89-102 (1999)

Ecological sustainability is fundamental to managing the national forests and grasslands
, Bulletin of the Ecological Society of America 80(3): 207-209 (1999)

Ecological sustainability of the South Australian coastal aquaculture management policies
, Coastal Management 26(4): 281-290 (1998)

Ecological theories in soil biology
, Soil Biology and Biochemistry 29(11-12): 1613-1619 (1997)

Ecological thresholds and the definition of old-growth forest stands
, Natural Areas Journal 17(4): 292-296 (1997)

Ecological traits of commercially harvested water monitors, Varanus salvator, in northern Sumatra
, Wildlife Research 254: 437-447 (1998)

Ecological traits of the tropical treeline species Polylepis quadrijuga (Rosaceae) in the Andes of Colombia
, Journal of Tropical Ecology 14(6): 771-787 (1998)

Ecological units of the northern region: subsections
, General Technical Report Intermountain Research Station, USDA Forest Service ( INT-GTR-369): 88 pp. (1997)

Ecological value of real estate versus its economic value
, Acta Academiae Agriculturae ac Technicae Olstenensis, Geodaesia et Ruris Regulatio ( 28): 93-106 (1998)

Ecological variation in essential elements and trace elemental composition of some Nigerian fruits
, African Journal of Health Sciences 4(1): 35-38 (1997)

Ecological vulnerability in Heilongjiang River Valley and forestry countermeasures
, Scientia Silvae Sinicae 33(2): 97-106 (1997)

Ecological wood anatomy of Alnus nepalensis (Betulaceae) in Central Nepal
, IAWA Journal 19(4): 457-457 (1998)

Ecological wood anatomy of Cornus s.l. (Cornaceae) and the evolutionary significance of latitudinal trends
, IAWA Journal 20(2): 109 (1999)

Ecological, sociocultural, and biological determinants of ethnoepidemiological patterns among Tzotzil and Tzeltal Maya
, Ethnoecology: knowledge, resources and rights: 57-73 (1999)

Ecological-biological research and succession on permanent plots in the beech and fir forest in Croatia
, Glasnik za Sumske Pokuse 33: 1-52 (1996)

Ecological-biological research on permanent plots in the beech and fir forest in Croatia
, Mayer, B, Advancement of forest ecosystem biomass production, Unapredenje proizvodnje biomase sumskih ekosustava 61-77 (1996)

Ecological-economic aspects of cleaner waste water from the production of pork
, Sbornik praci z mezinarodni vedecke konference, Agrarni perspektivy VII Evropska integrace a vyuzivani prirodnich zdroju, Dil I, Praha, Czech Re ic, 17-18 Zari 1998: 413-417 (1998)

Ecological-faunistic analysis of ants in the southern taiga of western and central Siberia
, Uspekhi Sovremennoi Biologii 118(3): 299-305 (1998)

Ecological-geographic dependence of endogenous morphological variation in representatives of the genus Picea A. Dietr
, Russian Journal of Ecology 29(6): 384-389 (1998)

Ecological-geographical characteristics and grazing values of major forage legumes in the grassland of Qinghai
, Grassland of China ( 6): 31-34 (1996)

Ecological-process management and ungulates: Yellowstone's conservation paradigm
, Wildlife Society Bulletin 26(3): 391-398 (1998)

Ecologically acceptable genetic transformation of banana and plantain? Proposal for a theoretical experiment not restricted to Musa crops alone
, Fruits Paris 54(5): 371-384 (1999)

Ecologically clean methods and devices for air treatment
, Traktory i Sel' skokhozyaistvennye Mashiny ( 10): 30-31 (1998)

Ecologically safe management is the pledge of steady development
, Problemy Teorii i Praktiki Upravleniya ( 3): 19-23 (1998)

Ecologically safe means of controlling flea beetles in fields of white cabbage
, Agrokhimiya ( 8/9): 112-116 (1996)

Ecologo-biological structure of broadleaf forests in the upper belt of the southern macroslope of Crimean Mountains main ridge
, Ukrainskii Botanichnii Zhurnal 53(6): 666-672 (1996)

Ecologo-coenotic characteristics of Sanguisorba officinalis L. in Bashkortostan and the contents of tanning substances in its roots and rootstocks
, Rastitel' nye Resursy 34(1): 24-31 (1998)

Ecology and biodiversity of Pasteuria spp., natural antagonists of phytoparasitic nematodes
, Fitopatologia Venezolana 11(1): 2-9 (1998)

Ecology and biogeography of highly invasive plants in Europe: giant knotweeds from Japan (Fallopia japonica and F. sachalinensis)
, Revue d' Ecologie la Terre et la Vie 53(1): 3-38 (1998)

Ecology and biological control of bittersweet (Solanum dulcamara)
, Report Research Institute for Agrobiology and Soil Fertility ( 86): 0-23 (1997)

Ecology and biology of cotton bollworm in reference to modeling Bt resistance development in a Bt cotton/Bt corn system
, 1999 Proceedings Beltwide Cotton Conferences Orlando Florida USA 3-7 January 1999: 2: 949-952 (1999)

Ecology and biology of gypsy moth (Lymantria dispar L.) and its parasitoids in Syria
, Arab and Near East Plant Protection Newsletter ( 25): 26 (1997)

Ecology and child nutrition
, Voprosy Pitaniia: 14-17 (1996 )

Ecology and conservation of a small insular bird population, the Reunion cuckoo-shrike Coracina newtoni
, Biological Conservation 87(2): 191-200 (1999)

Ecology and control of Solanum dulcamara in relation to brown rot
, Gewasbescherming 29(4): 119-123 (1998)

Ecology and control of junglerice, Echinochloa colonum Link. III. Susceptibility to the herbicides for paddy rice fields
, Report of the Kyushu Branch of the Crop Science Society of Japan ( 65): 26-28 (1999)

Ecology and control of musk thistle
, Rangelands in a sustainable biosphere Proceedings of the Fifth International Rangeland Congress Salt Lake City, Utah, USA 23-28 July, 1995 Volume 1 contributed presentations: 145-146 (1996)

Ecology and damage estimates of Dendropthoe falcata (L.F.) Ettingsh. in the forest of Doon valley
, Annals of Forestry 6(2): 173-176 (1998)

Ecology and diet of Psammoduon deserticola (Simon) (Araneae: Zodariidae)
, Bulletin of the British Arachnological Society 11(4): 155-157 (1999)

Ecology and dynamics of permanent pastures. An example from the central Pyrenees
, Fourrages ( 153): 97-113 (1998)

Ecology and evolution of rabies virus in Europe
, Journal of General Virology 80: 2545-2557 (1999)

Ecology and genetic diversity of barley genetic resources in Yunnan Province, China
, Plant Genetic Resources Newsletter ( 112): 95-96 (1997)

Ecology and genetic structure of sympatric Leishmania species
, Voprosy populyatsionnoi biologii parazitov: 115-121 (1996)

Ecology and history of a wooded landscape in southern Spain
, Kirby, K J, Watkins, C The ecological history of European forests 107-116 (1998)

Ecology and management of alpine ecosystems
, Forderungsdienst 45(1): 20-24 (1997)

Ecology and management of hazelnut pests
, Annual Review of Entomology 43: 395-419 (1998)

Ecology and management of sacred groves in Kerala, India
, Forest Ecology and Management 112(1-2): 165-177 (1998)

Ecology and management of tropical gramineous stemborers
, Insect Science and its Application 17(1): 0-173, i-iii pp. (1997)

Ecology and production of annual ryegrass
, Ecology, production, and management of Lolium for forage in the USA: 29-43 (1997)

Ecology and propagation of some rare Pacific palms
, Acta Horticulturae ( 486): 115-122 (1999)

Ecology and restoration perspectives of soft coastal ecosystems
, Journal of Coastal Conservation 3(1): 3 + 120pp. (1997)

Ecology and uses of rattans in Sri Lanka
, Rattan taxonomy, ecology, silviculture, conservation, genetic improvement and biotechnology Proceedings of training courses cum workshops, Sarawak, Sabah, 14-26 April 1996: 227-234 (1997)

Ecology in the management of Indian jujube (Ziziphus mauritiana)
, Weed Science 46(4): 467-474 (1998)

Ecology in the service of Croatian viticulture
, Agronomski Glasnik 59(5/6): 401-418 (1997)

Ecology of Allolobophora cernosvitoviana (Zicsi, 1967): a species new to the Polish earthworm (Lumbricidae) fauna
, Soil Biology and Biochemistry 29(3/4): 259-263 (1997)

Ecology of Australian tropical rainforest mammals. I. The Cape York antechinus, Antechinus leo (Dasyuridae: Marsupialia)
, Wildlife Research 26(3): 287-306 (1999)

Ecology of Australian tropical rainforest mammals. II. The Cape York melomys, Melomys capensis (Muridae: Rodentia)
, Wildlife Research 26(3): 307-316 (1999)

Ecology of Australian tropical rainforest mammals. III. The Cape York rat, Rattus leucopus (Muridae: Rodentia)
, Wildlife Research 26(3): 317-328 (1999)

Ecology of Himalayan alder (Alnus nepalensis D. Don)
, Proceedings of the Indian National Science Academy Part B, Biological Sciences 64(1): 59-78 (1998)

Ecology of Ixodes ricinus and prevalence of Borrelia afzelii in a protected area of northern Italy (Boschi del Carrega Regional Park)
, Atti del Convegno Nazionale: Ecopatologia della Fauna Selvatica, Bologna, Italy, 15-17 dicembre 1994: 311-319 (1996)

Ecology of Paratrichodorus allius and its relationship to the corky ring-spot disease of potato in the Pacific Northwest
, American Journal of Potato Research 76(5): 273-280 (1999)

Ecology of Tetranychus kanzawai and its natural enemies at tea tree plantation
, Korean Journal of Applied Entomology 34(3): 249-255 (1995)

Ecology of a plant growth-promoting strain of Pseudomonas fluorescens colonizing the maize endorhizosphere in tropical soil
, World Journal of Microbiology and Biotechnology 14(4): 499-504 (1998)

Ecology of agricultural systems
, Georgica ( 5): 73-96 (1997)

Ecology of an endemic insular species: Cyclamen balearicum Willk. in the Balearic Islands
, Anales del Jardin Botanico de Madrid 55(1): 31-48 (1997)

Ecology of fire in shortgrass prairie of the southern Great Plains
, General Technical Report Rocky Mountain Forest and Range Experiment Station, USDA Forest Service ( RM-GTR-285): 20-39 (1996)

Ecology of fleas of the group conformis species group (Siphonaptera: Pulicidae: Xenopsylla) from the fauna of Russia and neighbouring countries (review)
, Parazitologiya 31(6): 492-513 (1997)

Ecology of foliicolous lichens at the 'Botarrama' trail (Costa Rica), a neotropical rain forest site. Part II. Patterns of diversity and area cover, and their dependence on microclimate and phorophyte species
, Ecotropica 4(1/2): 1-24 (1998)

Ecology of foliicolous lichens at the 'Botarrama' trail (Costa Rica), a neotropical rain forest. III. Phorophyte ranges and patterns of phorophyte preferences
, Phyton Horn 38(1): 195-219 (1998)

Ecology of genus Porphyromonas in canine periodontal disease
, Zentralblatt für Veterinarmedizin. Reihe B. Journal of Veterinary Medicine. Series B 46(7): 467-473 (1999)

Ecology of helminth communities in tropical Australian amphibians
, International Journal for Parasitology 29(6): 921-926 (1999)

Ecology of immature mosquitoes in paddy fields of district Nainital, UP, India
, Mosquito Borne Diseases Bulletin 13(3-4): 31-36 (1996)

Ecology of mosquitoes (Diptera, Culicidae) in natural and artificial breeding sites in a rural area of northern Parana state, Brazil. VII. The coexistence of species
, Iheringia, Serie Zoologia ( 83): 91-97 (1997)

Ecology of mosquitoes (Diptera, Culicidae) in natural and artificial breeding sites of the rural area in North Parana, Brazil. II. Capture on human bait
, Revista Brasileira de Zoologia 13(3): 585-596 (1996)

Ecology of mosquitoes (Diptera, Culicidae) in natural and artificial rural breeding places in northern Parana State, Brazil. VI. Collections of larvae in the peridomestic environment
, Revista Brasileira de Zoologia 14(3): 571-578 (1997)

Ecology of seed banks in the soil: a review of studies in Spain
, Pastos 25(1): 3-25 (1995)

Ecology of small mammals in tropical forest habitats of southern India
, Journal of Tropical Ecology 12(4): 561-571 (1996)

Ecology of soil fauna in mountain ecosystems of northern Vietnam
, Russian Journal of Ecology 28(4): 250-255 (1997)

Ecology of soil heavy metal-resistant bacteria and perspective of bioremediation of heavy metal-contaminated soils
, Recent Research Developments in Agricultural and Biological Chemistry 2(1): 185-206 (1998)

Ecology of the Aedes australis (Erichson) 1842 complex (Diptera: Culicidae) in Australia and New Zealand
, Australian Journal of Entomology 29 August; 363: 287-292 (1997)

Ecology of the Japanese dormouse, Glirulus japonicus
, Natura Croatica 6(2): 263-269 (1997)

Ecology of the agricultural landscape in the light of the role of field afforestation
, Ochrona Roslin 42(6): 23 (1998)

Ecology of the endangered species Solidago shortii. VI. Effects of habitat type, leaf litter, and soil type on seed germination
, Journal of the Torrey Botanical Society 126(2): 117-123 (1999)

Ecology of the fruit-colour polymorphism in Rubus spectabilis
, Evolutionary Ecology 12(3): 331-345 (1998)

Ecology of the gall-forming aphid, Slavum wertheimae, on Pistacia atlantica: population dynamics and differential herbivory
, Israel Journal of Zoology 452: 247-260 (1999)

Ecology of the northern bettong, Bettongia tropica, a tropical mycophagist
, Wildlife Research 245: 549-559 (1997)

Ecology of the populations of terrestrial isopods (Crustacea: Isopoda) in Cheile Turzii
, Studia Universitatis Babes Bolyai, Biologia 40(1/2): 78-94 (1995)

Ecology of the rampant weed Nymphaea lotus L. Willdenow in natural and ricefield habitats of the Nile delta, Egypt
, Hydrobiologia 386: 119-129 (1998)

Ecology of the tapir (Tapirus bairdii) in the biosphere reserve of La Sepultura, Chiapas
, Acta Zoologica Mexicana ( 73): 111-125 (1998)

Ecology of the threatened cactus, Sclerocactus glaucus
, Cactus and Succulent Journal 71(3): 143-145 (1999)

Ecology oriented agricultural management and village landscape in northern part of Vietnam: report on VAC system
, Nature and Human Activities 1: 103-110 (1996)

Ecology study of Bacillus anthracis in natural circumstances
, Endemic Diseases Bulletin 14(2): 35-40 (1999)

Ecology, conservation and taxonomy: introduction
, Acta Horticulturae ( 430): 763-764 (1997)

Ecology, distribution, menace and management of Parthenium
, First international conference on Parthenium management, Dharwad, India, 6-8 October 1997: 1-12 (1997)

Ecology, epidemics and empires: environmental change and the geopolitics of tropical America, 1600-1825
, Environment and History 5(2): 175-184 (1999)

Ecology, epidemiology and diagnosis of tinea capitis
, Pediatric Infectious Disease Journal 18(2): 180-185 (1999)

Ecology, inequality, and poverty: the case of Bangladesh
, Asian Development Review 15(2): 164-179 (1997)

Ecology, infestation levels, and populations of Anthonomus weevils (Coleoptera: Curculionidae) on Malpighia glabra in Mexico
, Annals of the Entomological Society of America 92(1): 90-97 (1999)

Ecology, management and conservation of potentially ornamental palms
, Acta Horticulturae ( 486): 79-86 (1999)

Ecology, seed and leaf collections of cajuput (Melaleuca cajuputi) from Indonesia and Australia
, Plant Genetic Resources Newsletter ( 112): 36-43 (1997)

Ecology: a social movement that has become an industry
, Andelsbladet 98(21): 454-456 (1997)

Econometric Feeding and Management. 1. Maximizing profits in Hy-Line W-36 hens by optimizing total sulfur amino acid intake and environmental temperature
, Journal of Applied Poultry Research 7(4): 403-411 (1998)

Econometric analysis of banana supply and demand in Brazil
, Agricultura em Sao Paulo 45(1): 59-68 (1998)

Econometric analysis of barley production in low rainfall areas in Jordan
, Dirasat Agricultural Sciences 26(1): 36-49 (1999)

Econometric analysis of dates cost functions in the Kingdom of Saudi Arabia
, Journal of King Saud University, Agricultural Sciences 10(1): Ar61-Ar81 (1998)

Econometric estimation of technical and environmental efficiency: an application to Dutch dairy farms
, American Journal of Agricultural Economics 81(1): 44-60 (1999)

Econometric examination of U.S. potato-related market relationships: findings from a recent U.S. trade investigation
, Journal of International Food and Agribusiness Marketing 9(4): 35-62 (1998)

Econometric feeding and management for first cycle phase two DeKalb Delta hens
, Poultry Science 76(9): 1256-1263 (1997)

Econometric methodology I: the role of theory and observation in agricultural economics research
, Agrekon 36(3): 325-347 (1997)

Econometric methodology II: strengthening time series analysis
, Agrekon 37(1): 83-99 (1998)

Econometric modelling of agricultural market supply and demand
, Sodobno Kmetijstvo 31(9): 387-394 (1998)

Econometric modelling of the Indian cotton industry for forecasting and policy simulations
, Indian Journal of Agricultural Economics 54(2): 185-200 (1999)

Econometric models for palm appraisal
, Acta Horticulturae ( 486): 241-246 (1999)

Econometric studies of the economic efficiency of multi-purpose agricultural cooperatives
, Memoirs of the Faculty of Agriculture, Hokkaido University 21(2): 111-170 (1998)

Econometrics or neural networks? - a study of marketing margins in the UK meat industry
, Applied Economics Letters 5(9): 593-597 (1998)

Economic activities of the poor in Accra
, Farewell to farms: de agrarianisation and employment in Africa: 101-115 (1997)

Economic activity generated from protected areas: analysis of methods
, FRDA Working Paper Victoria BC ( WP-6-011): 65 pp. (1995)

Economic advantage of split application of urea and calcium ammonium nitrate for bidi tobacco
, Tobacco Research 23(1/2): 74-76 (1997)

Economic advantages of high-density planting of almond orchards
, Cahiers Options Mediterraneennes 33: 81-85 (1998)

Economic analyses of herb production in 1996-98
, Landbruksokonomisk Forum 16(3): 17-20 (1999)

Economic analysis
, Gestion Apicola 1(1): 38-40 (1997)

Economic analysis and decision making by coffee growers in relation to nitrogen and potassium fertilizer rates: a study in Lavras, Minas Gerais, Brazil
, Ciencia e Agrotecnologia 20(3): 371-380 (1996 )

Economic analysis and the shaping of public policy: a 1995 Farm Bill perspective
, Journal of Agricultural and Applied Economics 28(1): 12-23 (1996)

Economic analysis for supplementary irrigation trials in Jordan
, Dirasat Agricultural Sciences 25(3): 409-415 (1998)

Economic analysis of a continuous casein process using carbon dioxide as precipitant
, Journal of dairy science 81(12): 3331-3342 (1998)

Economic analysis of agronomical techniques for budfly management in linseed
, Annals of Plant Protection Sciences 5(2): 137-141 (1997)

Economic analysis of an outbreak of avian influenza, 1997-1998
, Journal of the American Veterinary Medical Association 214(8): 1164-1167 (1999)

Economic analysis of best management practices in a pilot cost-sharing water quality program
, Issues in agricultural competitiveness: markets and policies: 448-457 (1997)

Economic analysis of biodiversity as a source of pharmaceuticals
, Scientific Publication Pan American Health Organization ( 560): 167-180 (1996)

Economic analysis of biodiversity policy
, The spatial dynamics of biodiversity: towards an understanding of spatial patterns and processes in the landscape Proceedings of the Fifth Annual IALE UK Conference, Stirling, UK, 9-12 September 1996: 79-86 (1996)

Economic analysis of broiler production in Korea (1980-95)
, Acta Agraria Kaposvariensis 2(1): 103-110 (1998)

Economic analysis of calving interval of dairy cattle
, Acta Agronomica Ovariensis 39(1/2): 211-221 (1997)

Economic analysis of contractual arrangements for biochemical prospecting
, Scientific Publication Pan American Health Organization ( 560): 200-210 (1996)

Economic analysis of crop production in an agricultural share company
, Acta Agronomica Ovariensis 40(2): 165-172 (1998)

Economic analysis of crop rotation systems for wheat, over a two-year period, under no-tillage
, Pesquisa Agropecuaria Brasileira 32(11): 1111-1117 (1997)

Economic analysis of different drip irrigation systems of main and ratoon hybrid cotton
, Mysore Journal of Agricultural Sciences 31(1): 17-22 (1997)

Economic analysis of energy use in Punjab agriculture
, Indian Journal of Agricultural Economics 53(3): 241-255 (1998)

Economic analysis of environmental benefits of integrated pest management
, Journal of agricultural and applied economics 29(2): 243-253 (1997)

Economic analysis of enzymatic extraction of avocado oil
, Rivista Italiana delle Sostanze Grasse 75(1): 15-19 (1998)

Economic analysis of equipment investment in Korean native cattle farms
, RDA Journal of Livestock Science 39(1): 39-45 (1997)

Economic analysis of fluconazole versus amphotericin B for the treatment of candidemia in non-neutropenic patients
, PharmacoEconomics 13(5): 509-518 (1998)

Economic analysis of forest enterprises by the use of the multivariate statistical analysis (a sample of 25 State Forest Enterprises in the Eastern Black Sea Region)
, Turkish Journal of Agriculture and Forestry 23(Suppl. 1): 169-177 (1999)

Economic analysis of gram cultivation in Tikamgarh district of Madhya Pradesh
, Legume Research 22(2): 130-132 (1999)

Economic analysis of import demand for poultry meat in the G.C.C. countries
, Dirasat Agricultural Sciences 26(1): 151-160 (1999)

Economic analysis of integrated management of wild oats involving fallow, herbicide and crop rotational options
, Australian Journal of Experimental Agriculture 37(6): 683-691 (1997)

Economic analysis of jasmine marketing in Dharwad district, Karnataka
, Karnataka Journal of Agricultural Sciences 10(4): 1123-1127 (1997)

Economic analysis of land degradation and incentives for soil conservation in smallholder farming: a theoretical development
, Discussion Papers Department of Economics and Social Sciences, Agricultural University of Norway ( D-30/1996): 48 pp. (1996)

Economic analysis of livestock production in Rumah rangeland area
, Arab Universities Journal of Agricultural Sciences 6(2): 641-662 (1998)

Economic analysis of maize based farming systems on large farms in Malaprabha Command Area - Karnataka
, Farming Systems 12(1/2): 1-4 (1996)

Economic analysis of maize-sunflower farming system (Irrigated) in Tungabhadra command area (Karnataka)
, Farming Systems 12(3/4): 28-36 (1996)

Economic analysis of major forest mushrooms
, FRI Journal of Forest Science Seoul ( 59): 45-56 (1998)

Economic analysis of milk production in district Okara
, Pakistan Veterinary Journal 17(3): 135-138 (1997)

Economic analysis of nitrogen fertilizers in different tea cultivars east and west of the Rift valley
, Tea 19(1): 27-37 (1998)

Economic analysis of ostrich rearing
, Informatore Agrario 54(9): 73-77 (1998)

Economic analysis of phosphorus-reducing technologies in pork production
, Journal of Agricultural and Resource Economics 23(2): 468-482 (1998)

Economic analysis of pigmeat production: long-term equilibrium between production and trade in Greece
, Epitheorese Zootehnikes Epistemes ( 25): 19-28 (1998)

Economic analysis of potato cultivation: a case study of Nalanda district (Bihar)
, Journal of Applied Biology 6(1/2): 121-123 (1996)

Economic analysis of shrikhand production for urban dairy owners
, Egyptian Journal of Dairy Science 26(2): 373-377 (1998)

Economic analysis of size and feed type of swine production in Hawaii
, Swine Health and Production 5(3): 103-110 (1997)

Economic analysis of stake and rack-hanging methods of farming oysters (Crassostrea iredalei) in the Philippines
, Aquaculture 160(3/4): 239-249 (1998)

Economic analysis of strawberry production centering around farmers in greenhouse strawberry producers' organization
, RDA Journal of Farm Management and Agri Engineering 39(2): 37-43 (1997)

Economic analysis of sugarcane growing and household food security in Mumias, Kenya
, Journal of Eastern African Research and Development 26: 211-221 (1996)

Economic analysis of sugarcane production in Khadar area of western U.P
, Bhartiya Krishi Anusandhan Patrika 13(1/2): 27-32 (1998)

Economic analysis of sugarcane variety selection, crop yield patterns, and ratoon crop plow out decisions
, Journal of Production Agriculture 10(4): 539-545 (1997)

Economic analysis of sunflower cultivation in Haryana
, Bhartiya Krishi Anusandhan Patrika 11(3): 155-160 (1996)

Economic analysis of swine production in Meghalaya
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Economic analysis of the Shiitake edible mushroom production, in the Northwest of Sao Paulo
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Economic analysis of the coffee plantation through use of software - SAAC - Florestal
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Economic analysis of the effects of winter cover crops on no-tillage corn yield response to applied nitrogen
, Journal of Soil and Water Conservation 53(3): 280-284 (1998)

Economic analysis of the mechanization of maize seedling transplantation. Study on the transplanter with chute and seedling aid springs (Part IV)
, Transactions of the Chinese Society of Agricultural Engineering 14(4): 113-118 (1998)

Economic analysis of the strategy for chemical control of late blight (Phytophthora infestans) in susceptible potato cultivars in Cochabamba, Bolivia
, Fitopatologia 33(3): 176-181 (1998)

Economic analysis of timber management practices promoting preservation of biological diversity
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Economic analysis of trickle irrigation system considering planting geometry
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Economic analysis of ultra-narrow-row cotton production in the coastal plain region of Georgia
, 1999 Proceedings Beltwide Cotton Conferences Orlando Florida USA 3-7 January 1999: 1: 317-320 (1999)

Economic and agronomic effects of four tillage practices on rice produced on saline soils
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Economic and biological features of the Maine-Anjou breed in the conditions of Belarus
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Economic and biological impacts of long-term rotations in Nebraska, USA
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Economic and biological traits of pigs bred in a closed system
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Economic and ecological aspects of State land conservation policy in the USA
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Economic and ecological criteria of the spread of animal production in Poland
, Problemy intensyfikacji produkcji zwierzecej przy uwzglednieniu ograniczen ochrony srodowiska Materiay: IV Miedzynarodowa Konferencja Naukowa, Warszawa, 29-30 Wrzesnia 1998: 34-42 (1998)

Economic and ecological evaluation of management measures and/or varying management systems
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Economic and ecological optimization of roundwood transport - the example of the timber trade in the forest administration area Rhineland-Palatinate in 1994
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Economic and employment potential capabilities of some NTFPs
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Economic and energy effectiveness of selected cultural practices in winter wheat in different crop rotations
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Economic and environmental benefits of biodiversity
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Economic and environmental consequences of technical and institutional change in Dutch dairy farming
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Economic and environmental contributions of agricultural lands to timber production in Minnesota
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Economic and environmental effects associated with reducing the use of atrazine: an example of cross-disciplinary research
, Journal of Agricultural and Applied Economics 29(1): 87-97 (1997)

Economic and environmental evaluation of alternative pollution-reducing nitrogen management practices in central Illinois
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Economic and environmental evaluation of variable rate nitrogen fertilizer applications using a biophysical model
, Precision agriculture ' 97 Volume II Technology, IT and management Papers presented at the First European Conference on Precision Agriculture, Warwick University, UK, 7-10 September 1997: 931-939 (1997)

Economic and environmental feasibility of variable rate nitrogen fertilizer application with carry-over effects
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Economic and environmental impacts of planting flexibility and conservation compliance: lessons from the 1985 and 1990 farm bills for future farm legislation
, Agricultural and Resource Economics Review 26(2): 216-228 (1997)

Economic and environmental modelling for pollution control in an estuary
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Economic and environmental tradeoffs among alternative seed potato rotations
, Journal of Sustainable Agriculture 13(1): 37-53 (1998)

Economic and ethnobotanical aspects of the tribe Lantaneae (Verbenaceae)
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Economic and financial analysis of some farmer owned land cooperatives benefiting from the Cassa per la Formazione della Proprieta Contadina
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Economic and financial considerations regarding the small-scale commercial culture of hard clams in Florida
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Economic and financial performance in the wine-making sector: results of a study in a highly specialized area
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Economic and fragmentation effects of clearcut restrictions
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Economic and hydrologic implications of suspending irrigation in dry years
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Economic and market aspects of biotech production: some considerations about the vegetable species
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Economic and nutritional contributions of brushlands in goat rearing in the south of France
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Economic and nutritive competitiveness of selected varieties of pea
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Economic and political framework for sustainability of mountain areas
, Mountains of the world: a global priority: 85-102 (1997)

Economic and production data for olives under different pruning systems
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Economic and recyclable. Milk pouches are gaining ground in Europe
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Economic and social aspects of animal health, animal welfare and food safety: basic framework and some examples
, Tijdschrift voor Sociaalwetenschappelijk Onderzoek van de Landbouw 13(3): 147-156 (1998)

Economic and social aspects of energy conservation in animal production
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Economic and social determinants of international tourism spending: a panel data analysis
, Tourism Analysis 3(1): 3-16 (1998)

Economic and sustainability evaluation of new technologies in sorghum and millet production in INTSORMIL priority countries
, Annual Report INTSORMIL ( 1998): 57-63 (1998)

Economic and technical aspects of the relationship between product quality and regional specific conditions within the Parmigiano-Reggiano livestock farming system
, Livestock farming systems: more than food production Proceedings of the 4th International Symposium, Foulum, Denmark 22-23 August 1996: 164-176 (1997)

Economic and technical assessment on a double inflated plastic house
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Economic and technical management (RENALAP) in 1996. The annual meat production per female rabbit was 118 kg
, Cuniculture Paris ( 138): 247-252 (1997)

Economic and technological qualities of Bulgarian and foreign cotton varieties
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Economic and water quality effects of variable and uniform application of nitrogen
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Economic and welfare impacts of climate change on developing countries
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Economic appraisal for fruit tree assets and investment of farming
, Journal of the Korean Society for Horticultural Science 39(5): 588-592 (1998)

Economic appraisal of carcass condemnation in Ibadan, Nigeria
, Global Journal of Pure and Applied Sciences 5(3): 293-298 (1999)

Economic appraisal of indigenous farming systems of West Garo Hills District of Meghalaya (India)
, Indian Journal of Agricultural Economics 52(2): 252-259 (1997)

Economic approach of pesticide distribution and sale, with special regard to weed-killers
, Novenyvedelem 34(5): 261-262 (1998)

Economic aspect of the plant factory combined with solar power generator
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Economic aspect of winter wheat diseases control
, Progress in Plant Protection 38(2): 477-479 (1998)

Economic aspects : returns and markets
, Informatore Agrario 54(31): 29-32 (1998)

Economic aspects of Brazilian organic coffee production
, Agricultura Biodinamica 14(79): 6-14 (1997)

Economic aspects of Slovene livestock production in changing environment
, Research Reports Biotechnical Faculty University of Ljubljana, Agricultural Issue ( Sup 30): 75-81 (1998)

Economic aspects of afforestation as alternative land use in Hungary
, Development trends in production management for forestry and wood processing: 47-53 (1999)

Economic aspects of application of Polifoska 8 in fertilization of potato
, Folia Universitatis Agriculturae Stetinensis, Agricultura ( 72): 139-144 (1998)

Economic aspects of casino gaming in Austria
, Journal of Travel Research 36(4): 33-39 (1998)

Economic aspects of coffee berry disease control in Tanzania
, ASSOCIATION SCIENTIFIC INTERNATIONALE DU CAFE Author 17th International Scientific Colloquium on Coffee 383-386 (1997)

Economic aspects of conservation tillage in Castilla and Leon
, Agricultura, Revista Agropecuaria 68(804): 548-550 (1999)

Economic aspects of ecotourism
, Ecotourism: a guide for planners and managers: 87-117 (1998)

Economic aspects of fig-tree production
, Informe Agropecuario Belo Horizonte 18(188): 24-26 (1997)

Economic aspects of forestry and climate change
, Commonwealth Forestry Review 77(3): 229-233, 241 (1998)

Economic aspects of global change impacts and response strategies in the coastal zone of The Netherlands
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Economic aspects of irrigation systems management in Dagestan
, Water: economics, management and demand International Commission on Irrigation and Drainage Proceedings 18th European Regional Conference ' Water an economic good' , Oxford, UK, September 1997: 272-274 (1997)

Economic aspects of mechanization in broiler chicken production
, Inzynieria Rolnicza 5(6): 221-226 (1998)

Economic aspects of medieria expansion in Buenos Aires horticulture area
, Revista de la Facultad de Agronomia Universidad de Buenos Aires 16(3): 179-191 (1996)

Economic aspects of milk production within the organic farming system
, Informatore Agrario 52(13): 50-56 (1996)

Economic aspects of modern measurement technology
, DMZ, Lebensmittelindustrie und Milchwirtschaft 118(15): 628-633 (1997)

Economic aspects of persistency of lactation in dairy cattle
, Livestock Production Science 53(3): 237-252 (1998)

Economic aspects of physical intra-row weed control in seeded onions
, Organic agriculture the credible solution for the 21st Century Proceedings of the 12th International IFOAM Scientific Conference, Mar del Plata, Argentina, November 15-19, 1998: 180-185 (1999)

Economic aspects of pig production
, Landbauforschung Volkenrode, Sonderheft ( 193): 364-380 (1999)

Economic aspects of plum-tree cultivation
, Informatore Agrario 55(29): 57-59 (1999)

Economic aspects of producing roughage from grassland
, Zbornik predavanj posvetovanja o prehrani domacih zivali "zadravcevi erjavcevi dnevi", Radenci, 26 in 27 oktober 1998: 15-21 (1998)

Economic aspects of quality issues in wheat variety improvement
, Proceedings of the International Wheat Quality Conference, Manhattan, Kansas, USA, 18-22 May 1997: 363-376 (1997)

Economic aspects of running horse-riding clubs in the szczecin province
, Folia Universitatis Agriculturae Stetinensis, Zootechnica 36: 77-83 (1998)

Economic aspects of sunflower cultivation
, Jornada de actualizacion tecnica sobre cultivo de girasol, Quemu Quemu, Argentina, 3 de octubre de 1997: 41-47 (1997)

Economic aspects of the South African flower industry
, Agrekon 37(4): 550-559 (1998)

Economic aspects of the cactus pear market in Italy
, Acta Horticulturae ( 438): 151-158 (1997)

Economic aspects of the determination of urea levels in milk
, Vyzkum v Chovu Skotu 40(1): 22-23 (1998)

Economic aspects of the genetic improvement of dairy cattle in the tropics
, Revista Argentina de Produccion Animal 15(SUP1): 167-175 (1995)

Economic aspects of the on-farm processing of rapeseed oil as a fuel
, Landtechnik 53(1): 16-17 (1998)

Economic aspects of the production and marketing of the potato
, Informe Agropecuario Belo Horizonte 20(197): 9-19 (1999)

Economic aspects of the production and trade of pineapples
, Informe Agropecuario Belo Horizonte 19(195): 7-11 (1998)

Economic aspects of the use of medicinal preparations in farm animals and the cost of veterinary treatments
, Tierarztliche Umschau 52(1): 23-26 (1997)

Economic aspects of timber production in uneven-aged forests: preliminary studies on forest management planning in the Kreuzberg municipal forest
, Forstwissenschaftliches Centralblatt 116(3): 178-196 (1997)

Economic aspects of traditional and differentiated soil liming
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Economic aspects of use tank-mix application of agrochemicals
, Progress in Plant Protection 38(1): 283-287 (1998)

Economic assessment of crop yield and quality in silage maize
, Agrarforschung 5(11/12): 492-494 (1998)

Economic assessment of environmental pollution damages caused by industry on agriculture: the case of Samsun fertilizer (TUGSAS) and Karadeniz copper (KBI) industries
, Turkish Journal of Agriculture and Forestry 23(3): 337-345 (1999)

Economic assessment of food safety risks
, Agra Europe British edition ( 1829): A/3-A/5 (1998)

Economic assessment of irrigated and nonirrigated soybean cropping rotations on a clay soil
, Communications in soil Science and plant analysis (7-8): 1165-1182 (1999)

Economic assessment of kodo-millet genotypes in Madhya Pradesh
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Economic assessment of mating season in sheep production
, Epitheorese Zootehnikes Epistemes ( 22): 37-48 (1996)

Economic assessment of selected resource management practices for efficient use of saline-sodic water in arid and semiarid subtropical India
, Palawija News 15(3): 8-13 (1998)

Economic assessment of selected resource management techniques in marginal upland agriculture of Mawlasnai, Meghalaya, N.E. region of India
, Palawija News 15(4): 8-12 (1998)

Economic assessment of soil and foliar based fertilizer application for mature rubber: the case of estate sector in Kegalle district
, Journal of the Rubber Research Institute of Sri Lanka 79: 11-21 (1997)

Economic assessment of terracing in Guizhou Province of China
, Palawija News 15(4): 1-8 (1998)

Economic assessment of terracing in Qinghai Province of China
, Palawija News 15(3): 1-7 (1998)

Economic assessment of the role and value of lupins in the farming system
, Gladstones, J S, Atkins, C A, Hamblin, J Lupins as crop plants: Biology, production and utilization 339-351 (1998)

Economic assessment of traditional rangeland utilization in the Western Province of Zambia
, Rangelands in a sustainable biosphere Proceedings of the Fifth International Rangeland Congress, Salt Lake City, Utah, USA, 23-28 July, 1995 Volume 1: Contributed presentations: 23-24 (1996)

Economic bases of classified forestry theory
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Economic benefit of breast-feeding infants enrolled in WIC
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Economic benefits of critical habitat for the Mexican spotted owl: a scope test using a multiple-bounded contingent valuation survey
, Journal of Agricultural and Resource Economics 22(2): 356-366 (1997)

Economic benefits of direct micro expelling coconut oil in the South Pacific
, Proceedings of the international cashew and coconut conference: trees for life the key to development, Dar es Salaam, Tanzania, 17-21 February 1997: 457-468 (1998)

Economic benefits of including computed tomography measurements in a large terminal sire breeding programme
, Breeding response to client needs Association for the Advancement of Animal Breeding and Genetics Proceedings of the Twelfth Conference, Dubbo, NSW, Australia 6th-10th April 1997: Part 1: 72-76 (1997)

Economic benefits of prophylaxis with diclazuril against subclinical coccidiosis in lambs reared indoors
, Veterinary Record 144(16): 442-444 (1999)

Economic benefits of the water management programme: a case study of the Water Management Project of the University of Agriculture, Faisalabad
, Pakistan Journal of Agricultural Sciences 32(4): 293-297 (1995)

Economic botanical notes on edible canna (Cannaceae) in South Vietnam
, Journal of Japanese Botany 73(6): 319-324 (1998)

Economic calculations based on selected lines
, Dansk Pelsdyravl 62(10): 431-433 (1999)

Economic calculations concerning choice of tree species and the determination of rotation age for Norway spruce stands in the State Forest of the Free State of Saxony, and their relationship to management intensity
, Forstarchiv 69(4): 158-166 (1998)

Economic characteristics of the production of milk and milk products on selected farms in the Koprivnica district
, Mljekarstvo 47(3): 167-176 (1997)

Economic characteristics of winter oat panicles according to crop structure and the degree of tillering
, Pochvoznanie, Agrokhimiya y Ekologiya 32(6): 61-63 (1997)

Economic characterization of sugarbeet cultivars and hybrids
, Rasteniev"dni Nauki 34(7/8): 41-43 (1997)

Economic characters of the South African Boer goat and its management
, Jiangsu Agricultural Sciences ( 1): 59-61 (1999)

Economic classification of slaughter pigs and the proposal of relative price differentiation
, Zemedelska Ekonomika 44(7): 311-319 (1998)

Economic comparison of mating disruption with other control methods against grape berry moth (Lobesia botrana)
, Bulletin OILB/SROP 21(2): 91-92 (1998)

Economic concepts in a dairy cattle improvement programme
, ITEA Produccion Animal 94a(3): 179-205 (1998)

Economic condition and fertility: is there a relationship?
, Economic and Political Weekly 34(42/43): 3041-3046 (1999)

Economic conditions and milk production costs and profitability in the North-Eastern Provinces of Poland
, Acta Academiae Agriculturae ac Technicae Olstenensis, Oeconomica ( 34): 127-140 (1998)

Economic conditions of paddy cultivation in Anuradapura district, in the Eppawela area of Sri Lanka
, Research Bulletin of the Faculty of Agriculture, Gifu University ( 63): 37-53 (1998)

Economic conditions of rural development in sub-Saharan Africa
, Rural Development International Workshop, Godollo, Hungary, 9-13 April 1996: 207-221 (1997)

Economic consequences of aberrations in the production process of aviary systems for laying hens
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Economic consequences of porcine reproductive and respiratory syndrome outbreak in a large scale pig farm
, Medycyna Weterynaryjna 53(4): 204-207 (1997)

Economic consideration of agricultural land drainage for managing waterlogged saline soils
, Indian Journal of Agricultural Economics 52(2): 260-270 (1997)

Economic considerations as affecting decision-making: focus on wastewater irrigation in Israel
, Journal of Financial Management and Analysis 10(1): 69-79 (1997)

Economic considerations concerning the possibilities of environmental protection in agriculture
, Medit 9(3): 4-9 (1998)

Economic considerations for water used in irrigation in Israel
, Water: economics, management and demand International Commission on Irrigation and Drainage Proceedings 18th European Regional Conference ' Water an economic good' , Oxford, UK, September 1997: 29-37 (1997)

Economic considerations in setting research priorities for inland saline aquaculture
, ACIAR Proceedings Series ( 83): 48-50 (1998)

Economic considerations of protein variants in the design of breeding schemes
, Milk protein polymorphism Proceedings of the IDF Seminar, Palmerston North, New Zealand, February 1997: 461-466 (1997)

Economic considerations on developing the undeleterious vegetable trade
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Economic costs and trade impacts of microbial foodborne illness
, World Health Statistics Quarterly. Rapport Trimestriel de Statistiques Sanitaires Mondiales 50(1-2): 57-66 (1997)

Economic criteria for evaluating commodity price forecasts
, Journal of agricultural and applied economics 29(2): 337-345 (1997)

Economic criteria of sustainability in forest enterprises
, Forst und Holz 53(6): 155-160 (1998)

Economic criteria of the critical state of complex machinery
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Economic cycles in agriculture
, Problemes Economiques ( 2519): 1-3 (1997)

Economic damage threshold for seed weevils on clover
, Zashchita i Karantin Rastenii ( 10): 43-44 (1997)

Economic damage to Japonica rice by the second generation population of the white-backed planthopper
, Acta Phytophylacica Sinica 25(2): 129-132 (1998)

Economic damaging parasites which may occur on pear trees in 1999
, Fruitteelt nieuws 11(23): 27-28 (1998)

Economic decision making in sustainable aquacultural development
, Sustainable aquaculture: 127-148 (1997)

Economic deregulation and the adjustment of New Zealand farmers
, Choices The Magazine of Food, Farm, and Resources Issues ( 1): 14-18 (1998)

Economic determinants of food safety controls in supply of retailer own-branded products in United Kingdom
, Agribusiness: an international journal 14(2): 113-126 (1998)

Economic development and agricultural land loss in the Pearl River Delta, China
, Habitat International 23(3): 373-390 (1999)

Economic development and the food question in Latin America
, Food policy 23(2): 155-172 (1998)

Economic development of main grain product area in Jilin Province
, Journal of Jilin Agricultural University 18(1): 77-81 (1996)

Economic differentiation and integration in rural economy
, Rivista di Economia Agraria 52(1/2): 3-27 (1997)

Economic distortions in environmental programs: the search for optimal payment schemes
, Economic transition and the greening of policies: modeling new challenges for agriculture and agribusiness in Europe Proceedings of the 50th European Seminar of the European Association of Agricultural Economists EAAE and the Follow Up Conference of the European Short Course in Global Trade Analysis, Giessen, Germany, 15-17 October 1996: 216-234 (1998)

Economic effect of buckwheat production in Eastern Croatia
, Zbornik Biotehniske Fakultete Univerze v Ljubljani, Kmetijstvo ( 67): 253-258 (1996)

Economic effect on high density cultivation of pear by Y-type training system
, RDA Journal of Farm Management and Agri Engineering 40(1): 29-36 (1998)

Economic effectiveness of an intermittent heating regime for floor-reared quails
, Izvestiya Timiryazevskoi Sel' skokhozyaistvennoi Akademii ( 2): 153-157 (1997)

Economic effectiveness of chemical treatments for plant protection on private farms with sprayers in the years 1993-1995
, Progress in Plant Protection 37(2): 144-146 (1997)

Economic effectiveness of milk production for different types of milking cows in selected farms of Slovakia, II
, Zemedelska Ekonomika 44(7): 305-309 (1998)

Economic effectiveness of the Kedr cone shaker
, Lesnoe Khozyaistvo ( 1): 47-48 (1996)

Economic effectiveness of the chemical protection of sugarbeets on small-scale farms located in the sanitary protection zone of the Otmuchow water reservoir
, Biuletyn Instytutu Hodowli i Aklimatyzacji Roslin ( 202): 295-302 (1997)

Economic effects of branded Korean native cattle in Kyongbuk province
, RDA Journal of Farm Management and Agri Engineering 40(2): 88-94 (1998)

Economic effects of diet recommendations by the World Health Organization on agriculture and the agricultural industry in the European Union
, Quarterly Journal of International Agriculture 37(1): 16-42 (1998)

Economic effects of market and trade liberalization on agriculture in the Western Cape Province of South Africa
, Agrekon 36(4): 461-472 (1997)

Economic effects of mechanized operation system improvement for pear farming
, RDA Journal of Farm Management and Agri Engineering 39(2): 1-11 (1997)

Economic effects of participating farms in grape production organization
, RDA Journal of Farm Management and Agri Engineering 40(1): 37-43 (1998)

Economic effects of taxes on exports of palm oil products
, Bulletin of Indonesian Economic Studies 34(3): 37-58 (1998)

Economic efficacy of some insecticides for the control of mustard aphid, Lipaphis erysimi Kalt
, Bangladesh Journal of Entomology 7(1/2): 1-5 (1997)

Economic efficiency and agrarian institutions
, Noticiario de Historia Agraria 5(15): 15-25 (1998)

Economic efficiency and optimum stocking densities in fish polyculture: an application of data envelopment analysis (DEA) to Chinese fish farms
, Aquaculture 180(3/4): 207-221 (1999)

Economic efficiency in poultry production
, Informacoes Economicas Instituto de Economia Agricola 28(10): 25-38 (1998)

Economic efficiency of component linkage in lowland integrated farming system
, Madras Agricultural Journal 84(8): 498-504 (1997)

Economic efficiency of maize production
, Sodobno Kmetijstvo 30(4): 184-186 (1997)

Economic efficiency of mineral-herb mixtures in calf nutrition
, Roczniki Naukowe Zootechniki 25(3): 259-267 (1998)

Economic efficiency of oyster mushroom farming by institution style
, RDA Journal of Farm Management and Agri Engineering 40(2): 112-118 (1998)

Economic efficiency of site-specific herbicide application
, Landtechnik 54(6): 334-335, 384 (1999)

Economic efficiency of some crop rotations and nitrogen fertilization for irrigation conditions in the south-west Romanian plain
, Romanian Agricultural Research ( 4): 77-83 (1995)

Economic entomology in tropical forest plantations: an update
, Journal of Tropical Forest Science 11(1): 303-315 (1999)

Economic estimation of winter wheat and winter rape protection
, Progress in Plant Protection 38(1): 247-257 (1998)

Economic evaluation for the methods of weed control on wheat crop in Beni-Swef Governate
, Annals of Agricultural Science Cairo ( Special Issue): 309-323 (1996)

Economic evaluation of Merino bloodlines including risk considerations
, Breeding responding to client needs Association for the Advancement of Animal Breeding and Genetics Proceedings of the Twelfth Conference, Dubbo, NSW, Australia, 6th-10th April 1997: Part 2: 701-704 (1997)

Economic evaluation of Nagpur mandarin cultivation in Vidarbha region of Maharashtra
, Indian Journal of Agricultural Economics 53(4): 648-653 (1998)

Economic evaluation of a drip irrigation system in Orissa
, Environment and Ecology 16(2): 297-299 (1998)

Economic evaluation of a subsurface drainage plot with sugar cane and jalapeno chilli in the humid tropics
, Agrociencia 32(3): 209-215 (1998)

Economic evaluation of a weed-activated sprayer for herbicide application to patchy weed populations
, Australian Journal of Agricultural and Resource Economics 42(4): 389-408 (1998)

Economic evaluation of an HIV prevention intervention for gay and bisexual male adolescents
, Journal of Acquired Immune Deficiency Syndromes and Human Retrovirology 17(1): 83-90 (1998)

Economic evaluation of an agri-silvi-horti-pastoral system in transitional tract of Dharwad
, Proceedings, IUFRO DNAES international meeting: resource inventory techniques to support agroforestry and environment, October 1-3-1996, DAV College, Chandigarh, India: 287-289 (1996)

Economic evaluation of animal production systems
, Zuchtungskunde 71(1): 78-88 (1999)

Economic evaluation of better environment quality and water occurrence
, Landbruksokonomisk Forum 15(4): 51-61 (1998)

Economic evaluation of crop management research recommendation for farmers' adoption - a study on ginger cultivation in Himachal Pradesh
, Indian Journal of Agricultural Economics 53(1): 53-60 (1998)

Economic evaluation of crop production functions under different irrigation systems in the Egyptian new lands
, Alexandria Journal of Agricultural Research 42(2): 1-14 (1997)

Economic evaluation of crop rotations with increasing proportion of potato
, Acta Academiae Agriculturae ac Technicae Olstenensis, Agricultura ( 66): 197-213 (1998)

Economic evaluation of cultivar, row spacing, and insecticides for boll weevil management
, 1999 Proceedings Beltwide Cotton Conferences Orlando Florida USA 3-7 January 1999: 2: 842-845 (1999)

Economic evaluation of different rearing systems of heifers and milk utilization of cows with a different genetic structure
, Roczniki Naukowe Zootechniki 24(4): 283-297 (1997)

Economic evaluation of different technologies for pasture recuperation
, Pesquisa Agropecuaria Brasileira 34(8): 1335-1345 (1999)

Economic evaluation of embryo transfer in animal production
, Bulletin of the Chugoku National Agricultural Experiment Station ( 17): 1-27 (1997)

Economic evaluation of extensification experiments - final report on Project AW/97/90
, Monatsberichte uber die Osterreichische Landwirtschaft 45(12): 887-894 (1998)

Economic evaluation of fertiliser use for different crops by farm size under different situations
, Fertiliser News ( SEM/SPECIAL): 107-122 (1997)

Economic evaluation of individual and local vegetation root-soil bed treatment systems of domestic sewage
, Problemy Inzynierii Rolniczej 6(4): 137-145 (1998)

Economic evaluation of integrated bulb production systems
, Acta Horticulturae ( 430): 211-212 (1997)

Economic evaluation of investment in mango enterprise - a study of Totapuri variety
, Mysore Journal of Agricultural Sciences 31(3): 285-289 (1997)

Economic evaluation of losses in yams stored in traditional barns
, Tropical Science 38(3): 125-127 (1998)

Economic evaluation of low and high external input agriculture: a production function analysis for Indonesia
, Economics of agro chemicals: an international overview of use patterns, technical and institutional determinants, policies and perspectives Selected papers of the symposium of the International Association of Agricultural Economists held at Wageningen, the Netherlands, 24-28 April 1996: 127-143 (1998)

Economic evaluation of milk production in the Kisalfold agricultural cooperative of Bogyoszlo
, Acta Agronomica Ovariensis 40(2): 189-199 (1998)

Economic evaluation of milk production systems in the tropics
, Archivos Latinoamericanos de Produccion Animal 6(1/Supl.1): 19-31 (1998)

Economic evaluation of neonatal health protection programs for cattle
, Journal of the American Veterinary Medical Association 213(6): 810-816 (1998)

Economic evaluation of new oilseed crops for the Netherlands
, Progress in new crops: Proceedings of the Third National Symposium, Indianapolis, Indiana, USA, 22-25 October 1996: 296-299 (1996)

Economic evaluation of olive production in a low rainfall area
, Dirasat Agricultural Sciences 24(3): 379-382 (1997)

Economic evaluation of on-farm conservation practices in the great lakes region of North America
, Environmetrics 10(4): 505-520 (1999)

Economic evaluation of production of chrysanthemums (Dendranthema grandiflora) for cut flowers
, Horticultura Argentina 15(38): 75-79 (1996)

Economic evaluation of puddling methods and weed control practices in a transplanted lowland rice-rice cropping system
, Acta Agronomica Hungarica 47(1): 33-38 (1999)

Economic evaluation of recreation and tourism in natural areas: a case study in New South Wales, Australia
, Tourism Economics 3(3): 227-239 (1997)

Economic evaluation of restorative measures in the immission damaged regions Orava and Kysuce
, Journal of Forest Science 45(8): 365-374 (1999)

Economic evaluation of riparian buffers in an agricultural watershed
, Journal of the American Water Resources Association 34(4): 877-890 (1998)

Economic evaluation of seedlings in plastic bags and dibble tubes for raising planting stock of canafistula - Peltophorum dubium (Sprengel) Taubert
, Revista do Instituto Florestal 10(2): 207-215 (1998)

Economic evaluation of the agricultural environment by the Hedonic method
, Food Policy Study ( 99): 96-139 (1999)

Economic evaluation of the agricultural environment by the contingent valuation method
, Food Policy Study ( 99): 53-95 (1999)

Economic evaluation of the agricultural tractors sold in Chile
, Agro Sur 26(2): 33-43 (1998)

Economic evaluation of the effect of summertime environments for growing/finishing swine in central Kentucky
, Livestock environment 5, Volume 2 Proceedings of the Fifth International Symposium, Bloomington, Minnesota, USA, 29-31 May 1997: 1024-1031 (1997)

Economic evaluation of the farmers' market nutrition program
, American Journal of Agricultural Economics 79(3): 902-917 (1997)

Economic evaluation of the incorporation of legumes into improved pastures compared with traditional cattle feeding systems in the Atlantic Zone of Costa Rica
, Agroforesteria en las Americas 4(15): 9-13 (1997)

Economic evaluation of the meat-milk production system in sheep breeding
, Zemedelska Ekonomika 44(9): 411-415 (1998)

Economic evaluation of the use of phosphate fertilizers as a capital investment
, Johnston, A E, Syers, J K Nutrient management for sustainable crop production in Asia 109-120 (1998)

Economic evaluation of three alternative methods for control of the Mediterranean fruit fly (Diptera: Tephritidae) in Israel, Palestinian Territories, and Jordan
, Journal of Economic Entomology 90(5): 1066-1072 (1997)

Economic evaluation of three anthelmintic strategies for lamb flocks affected by benzimidazole-resistant nematodes
, Australian Veterinary Journal 77(10): 674-677 (1999)

Economic evaluation of three production regimes at the Ohio MSEA Project
, Clean water clean environment 21st century: team agriculture working to protect water resources Volume 3: practices, systems and adoption Conference proceedings, Kansas City, Missouri, USA, 5-8 March 1995: 17-20 (1995)

Economic evaluation of tomato in soilless culture compared with culture in soil
, Proceedings of the 9th International Congress on Soilless Culture St Helier, Jersey, Channel Islands, 12-19 April 1996: 147-155 (1997)

Economic evaluation of traffic systems for arable and grass crops on an imperfectly drained soil in Scotland
, Journal of Sustainable Agriculture 12(1): 41-56 (1998)

Economic evaluation of tree-crop systems with nitrogen fixing tree species and nitrogen levels in Alfisols
, Range Management and Agroforestry 19(1): 33-41 (1998)

Economic evaluation of using mulch from multi-purpose trees in maize-based production systems in south-western Nigeria
, Experimental agriculture 35(1): 101-109 (1999)

Economic evaluation of watershed management programmes in India
, Advances in Geoecology ( 31): 897-904 (1998)

Economic evaluation of watershed management projects. (Concepts, methodologies and case studies.)
, Bulletin Central Soil and Water Conservation Research and Training Institute ( T-33/D-23): iv + 83 pp. (1997)

Economic evaluation of wild berry resources
, Rastitel'nye Resursy 34(4): 76-81 (1998)

Economic evaluations concerning seeds for autumn and spring cereals
, Informatore Agrario 54(35): 35-36 (1998)

Economic evolution of the Polish peasant. The sociological perspective
, Sbornik praci z mezinarodni vedecke konference, Agrarni perspektivy VII Evropska integrace a vyuzivani prirodnich zdroju, Dil II, Praha, Czech Re ic, 17-18 Zari 1998: 984-989 (1998)

Economic evolution of wood industry and forestry: an analysis in terms of innovative environments
, Economie Rurale ( 248): 29-37 (1998)

Economic expression of losses due to decreasing volume increment of species
, Lesnicky Casopis 42(2): 125-127 (1996)

Economic feasibility and water use studies as influenced by safflower-chickpea intercropping system under varied moisture regimes
, Annals of Plant Physiology 11(2): 200-202 (1997)

Economic feasibility of Oncorhynchus mykiss culture in inland waters of Chile, South America
, Bulletin of the Aquaculture Association of Canada ( 3): 32-34 (1996)

Economic feasibility of a hollow-core, large round bale drying system for alfalfa hay production
, ASAE/CSAE SCGR Annual International Meeting, Toronto, Ontario, Canada, 18-21 July, 1999: 17 pp. (1999)

Economic feasibility of bamboo subsurface drainage in coastal saline soils of Bangladesh
, International Journal of Tropical Agriculture 15(1/4): 57-64 (1997)

Economic feasibility of dairy financing under IRDP for weaker section of Azamgarh District (Uttar Pradesh)
, Indian Cooperative Review 35(2): 133-140 (1997)

Economic feasibility of grape cultivation in Bijapur district of Karnataka
, Advances in Agricultural Research in India 9: 107-112 (1998)

Economic feasibility of growing forage biomass crops in Iowa
, US Dairy Forage Research Center, Research Summaries ( MAR): 16-17 (1997)

Economic feasibility of improved strength and stiffness prediction of MEL and MSR lumber
, Forest products journal 47(11-12): 85-91 (1997)

Economic feasibility of intercropping raya and sunflower at different plant densities in autumn planted sugarcane
, Pakistan Sugar Journal 13(2): 15-17 (1998)

Economic feasibility of legume and non-legume-based double cropping systems under rainfed conditions
, Indian Journal of Agronomy 43(3): 404-406 (1998)

Economic feasibility of pigeonpea (Cajanus cajan L.) based intercropping systems in Chotanagpur plateau
, Journal of Research, Birsa Agricultural University 11(1): 27-30 (1999)

Economic feasibility of rice hybrids as affected by varying plant population densities
, Crop Research Hisar 18(1): 8-11 (1999)

Economic feasibility review for community-scale farmer cooperatives for biodiesel
, Bioresource technology 70(1): 81-87 (1999)

Economic features of cactus pear production in Italy
, Acta Horticulturae ( 438): 139-150 (1997)

Economic fertiliser recommendations for sugarcane in Kwazulu-Natal, incorporating risk quantification using the KYNO-CANE computer program
, Proceedings of the Annual Congress South African Sugar Technologists' Association ( 71): 38-41 (1997)

Economic geography, forest distribution, and woodpecker diversity in central Europe
, Conservation Biology 12(1): 200-208 (1998)

Economic grounds for investment in agricultural equipment and technology
, Mekhanizatsiya i Elektrifikatsiya Sel' skogo Khozyaistva ( 4): 2-4 (1999)

Economic growth and income distribution : the Indian experience of development
, Economic and Political Weekly 33(12): 661-666 (1998)

Economic growth, agglomeration and land planning: a critical approach based on the Valencia region experience
, Advances in ecological sciences Volume 1: Ecosystems and sustainable development: 3-11 (1998)

Economic growth, scarcity and land rent
, Rivista di Economia Agraria 51(4): 427-465 (1996)

Economic harvesting of tropical tree crops
, Planter 74(864): 157-160, 163-165 (1998)

Economic heterosis for seed yield and feasibility of its exploitation in opium poppy (Papaver somniferum)
, Journal of Medicinal and Aromatic Plant Sciences 19(2): 398-402 (1997)

Economic impact assessment of recreation services and the use of multipliers: a comparative examination
, Journal of Park and Recreation Administration 15(2): 32-43 (1997)

Economic impact assessment of rinderpest control in Africa
, Revue Scientifique et Technique 18(2): 458-477 (1999)

Economic impact of CIP-24 in China
, Case studies of the economic impact of CIP related technologies: 31-49 (1996)

Economic impact of IPM practices on the andean potato weevil in Peru
, Case studies of the economic impact of CIP related technologies: 95-110 (1996)

Economic impact of IPM practices on the potato tuber moth in Tunisia
, Case studies of the economic impact of CIP related technologies: 67-81 (1996)

Economic impact of animal diseases on production systems in South America: case studies
, Revue Scientifique et Technique 18(2): 498-511 (1999)

Economic impact of forestry in Norway
, Meddelelser fra Skogforsk 48: 207-223 (1997)

Economic impact of fusiform rust on the value of loblolly pine plantations
, Southern journal of applied forestry 21(4): 187-192 (1997)

Economic impact of high-yielding, late-blight-resistant varieties in the eastern and central African highlands
, Case studies of the economic impact of CIP related technologies: 15-30 (1996)

Economic impact of insecticide resistance in the Colorado potato beetle (Coleoptera: Chrysomelidae) on the Michigan potato industry
, Journal of Economic Entomology 90(5): 1144-1151 (1997)

Economic impact of maize research in Tanzania
, Research and Training Newsletter Dar es Salaam 13(1/3): 28-30 (1998)

Economic impact of managing sweet potato weevil (Cylas formicarius) with sex pheromones in the dominican republic
, Case studies of the economic impact of CIP related technologies: 83-94 (1996)

Economic impact of pecan integrated pest management implementation in Texas
, Journal of Economic Entomology 91(5): 1011-1020 (1998)

Economic impact of reductions in exposure of agricultural crops to nitrogen- and sulphuroxides in the Netherlands
, Environmental Pollution 102(Suppl. 1): 657-661 (1998)

Economic impact of subclinical parasitic infections in fattening pigs
, Praktische Tierarzt 79(11): 1067-1068, 1071 (1998)

Economic impact of the Act for Protection of Nature and Landscape on forest management in Slovakia
, Zpravy Lesnickeho Vyzkumu 42(3): 33-40 (1997)

Economic impact of the cupuacu fruit borer, Conotrachelus humeropictus Field (Coleoptera: Curculionidae) in Amazonas and Rondonia States, Brazil
, Anais da Sociedade Entomologica do Brasil 27(3): 481-483 (1998)

Economic impact of the high-yielding, late-blight-resistant variety canchan-INIAA in Peru
, Case studies of the economic impact of CIP related technologies: 51-63 (1996)

Economic impact of the rapid multiplication of high-yielding, late-blight-resistant varieties in dalat, Vietnam
, Case studies of the economic impact of CIP related technologies: 127-137 (1996)

Economic impact of travel and tourism in Southwestern Pennsylvania
, General Technical Report Northeastern Forest Experiment Station, USDA Forest Service ( NE-232): 256-260 (1997)

Economic impact of true potato seed on potato production in eastern and northeastern India
, Case studies of the economic impact of CIP related technologies: 139-156 (1996)

Economic impacts from shifting cropland use from food to fuel
, Biomass and Bioenergy 15(6): 417-422 (1998)

Economic impacts of changes in the forestry sector: a case study of the Foothills region in Alberta
, Forestry Chronicle 75(1): 121-127 (1999)

Economic impacts of conferences and conventions
, Journal of Convention and Exhibition Management 1(1): 19-33 (1998)

Economic impacts of selected forestry practices on the economy of northwest Saskatchewan
, Forestry chronicle 74(4): 617-624 (1998)

Economic impacts of small events: estimates and determinants - a New Zealand example
, Tourism Economics 4(4): 339-352 (1998)

Economic impacts of state parks: effect of park visitation, park facilities, and county economic diversification
, Journal of Park and Recreation Administration 16(4): 57-72 (1998)

Economic impacts of the new European banana market regime: the case of Germany
, Jahrbucher fur Nationalokonomie und Statistik 218(1/2): 63-84 (1999)

Economic impacts of theme-park development by input-output analysis: a process toward local industrialization of leisure services
, Managing Leisure 2(1): 29-38 (1997)

Economic impacts of water quality programs in the Lake Okeechobee watershed of Florida
, Journal of Dairy Science 80(10): 2682-2691 (1997)

Economic impacts of withdrawing preferred pesticides from U.S. asparagus (Asparagus officinalis L.) production
, Journal of Vegetable Crop Production 3(2): 43-63 (1997)

Economic impacts on Arkansas rice from ground water depletion
, Research Series Arkansas Agricultural Experiment Station ( 468): 423-426 (1999)

Economic implications of climate change for U.S. agriculture: assessing recent evidence
, Land Economics 75(1): 39-57 (1999)

Economic implications of treating effluents from catfish production
, Aquacultural Engineering 15(4): 273-290 (1996)

Economic importance and cycle of Polystigma ochraceum, causing red leaf blotch disease of almond, in Lebanon
, Bulletin OEPP 27(4): 481-485 (1997)

Economic importance of Lygus spp. in cotton
, 1998 Proceedings Beltwide Cotton Conferences San Diego California USA 5-9 January 1998 2: 926-927 (1998)

Economic importance of bovine carcass grading in Slovenia according to EUROP system
, Poljoprivredna Znanstvena Smotra 62(1/2): 23-27 (1997)

Economic importance of breeding traits in the breeding objectives of the hardy breeds Aubrac, Gascon and Salers
, Rencontres Recherches Ruminants ( 5): 145-148 (1998)

Economic importance of forestry-related sectors in the provincial and northwestern regional economy of Alberta
, Forestry chronicle 75(1): 111-119 (1999)

Economic importance of managing spatially heterogeneous weed populations
, Weed Technology 12(1): 7-13 (1998)

Economic importance of social productive factors for large and small private farms
, Acta Academiae Agriculturae ac Technicae Olstenensis, Oeconomica ( 33): 35-43 (1996)

Economic importance of the leafminer Liriomyza sativae (Diptera: Agromyzidae) as a pest of beans in the Valle del Cauca
, Revista Colombiana de Entomologia 24(1/2): 49-53 (1998)

Economic importance of theileriosis in Japan
, Tropical Animal Health and Production 29(4 Suppl. ): 49S (1997)

Economic importance, trends and problems in apricot production in the Federal Republic of Yugoslavia
, Acta Horticulturae ( 488): 77-82 (1999)

Economic improvement of the fermentative production of gallidermin by Staphylococcus gallinarum
, Biotechnology Letters 21(8): 663-667 (1999)

Economic incentives for farmers in the Philippine uplands to adopt hedgerow intercropping
, Journal of Environmental Management 54(2): 83-100 (1998)

Economic incentives for management of Venezuelan caiman
, Conservation Biology 13(2): 397-406 (1999)

Economic incentives for sustainable management: a small optimal control model for tropical forestry
, Ecological Economics Amsterdam 30(2): 251-265 (1999)

Economic indicator maps for rural development in the East
, General Technical Report Intermountain Research Station, USDA Forest Service ( INT-GTR-329): 24 pp. (1996)

Economic indicator maps for rural development in the interior West
, General Technical Report Intermountain Research Station, USDA Forest Service ( INT-GTR-330): 27 pp. (1996)

Economic injury by the green aphid Schizaphis graminum (Rondani) (Homoptera: Aphididae) on irrigated wheat in Guanajuato, Mexico
, Agrociencia 31(2): 217-222 (1997)

Economic injury level for the second generation of grape berry moths based on weight loss
, Frustula Entomologica 20: 18-26 (1997)

Economic injury level of rice hispa, Dicladispa armigera (Oliv.)
, Journal of the Agricultural Science Society of North East India 10(2): 273-274 (1997)

Economic injury levels and economics of control of the mustard aphid, Lipaphis erysimi (Kalt.) on mustard in Tarai, India
, Insect Science and its Application 17(3/4): 293-296 (1997)

Economic injury levels for the Russian wheat aphid (Homoptera: Aphididae) on winter wheat in several climate zones
, Journal of Economic Entomology 91(3): 741-747 (1998)

Economic instruments and the pasture-crop-forest interface
, Climate change mitigation and European land use policies: 113-128 (1997)

Economic instruments in water management
, Water: economics, management and demand International Commission on Irrigation and Drainage Proceedings 18th European Regional Conference ' Water an economic good' , Oxford, UK, September 1997: 321-327 (1997)

Economic integration and international agricultural trade: the case of Central and Eastern Europe
, Journal of International Food and Agribusiness Marketing 9(3): 57-72 (1997)

Economic investigation of advance planting in old spruce stands
, Forstwissenschaftliches Centralblatt 118(3): 145-155 (1999)

Economic investigations of organic calf to beef and sheep production
, European Newsletter on Organic Farming ( 6): 20-22 (1997)

Economic irrigation systems
, Zeszyty Problemowe Postepow Nauk Rolniczych 438: 125-132 (1996)

Economic issues in animal waste management
, Animal waste utilization: effective use of manure as a soil resource: 33-48 (1998)

Economic issues in nutrient management
, From research station to farmer' s field: nutrient management research for millet based cropping systems of western Rajasthan Proceedings of a planning workshop, Jodhpur, Rajasthan, India, 20-22 May 1996: 49-53 (1997)

Economic issues regarding tertiary canal improvement programs, with an example from Egypt
, Irrigation and Drainage Systems 12(3): 227-251 (1998)

Economic justification of breeding Croatian Cold-blooded foals on a family farm
, Agronomski Glasnik 60(5/6): 301-304 (1998)

Economic liberalisation in India: the potential of cooperativisation
, Cooperative Sugar 29(5): 331-334 (1998)

Economic liberalization and its effect on the exploitation of crustaceans in Tanzania
, Ambio 27(8): 761-762 (1998)

Economic liberalization and privatization effects on technology transfer in eastern Africa and Kenya in particular
, Dix septieme Colloque Scientifique International sur le Cafe, Nairobi, Kenya, 20-25 juillet 1997: 322-331 (1997)

Economic liberalization, intensification, and diversification: case study of an agricultural region in the Mekong Delta
, Agriculture et Developpement ( 15): 35-42 (1997)

Economic liberalization, social class and ethnicity: emerging trends and conflicts
, South Asia 20(Special): 331-358 (1997)

Economic loss and action threshold of Atractomorpha sinensis in tobacco
, Plant Protection 22(6): 15-17 (1996)

Economic loss due to infection of cattle and buffaloes with tuberculosis and brucellosis
, Alexandria Journal of Agricultural Research 43(3): 367-376 (1998)

Economic losses due to clinical lameness in dairy cattle
, Livestock Production Science 49(3): 259-267 (1997)

Economic losses to tephritid fruit flies (Diptera: Tephritidae) in Pakistan
, Crop Protection 17(2): 159-164 (1998)

Economic measurement of drainage systems for yield response of sugarcane in Brazil
, ASAE/CSAE SCGR Annual International Meeting, Toronto, Ontario, Canada, 18-21 July, 1999: 11 pp. (1999)

Economic mechanisms for the regulation of the sugar market
, Sakharnaya Svekla ( 9): 5-8 (1998)

Economic mechanisms of sugar market regulation
, Sakharnaya Svekla ( 10): 2-4 (1998)

Economic meltdown in Malaysia: down to basics? A review of interest group and public policy trends in Malaysia's dairy farming sector
, Journal of International Food and Agribusiness Marketing 10(2): 31-47 (1999)

Economic methods of ecosystem valuation in the example of soil. Part I: the soil from an ecological, economic and ecological-economic perspective
, Umweltwissenschaften und Schadstoff Forschung 11(2): 120-124 (1999)

Economic methods of ecosystem valuation in the example of soil. Part II: monetary valuation techniques for ecosystem services
, Umweltwissenschaften und Schadstoff Forschung 11(3): 177-179 (1999)

Economic methods of ecosystem valuation in the example of soil. Part III: economic valuation for the future: the discounting problem
, Umweltwissenschaften und Schadstoff Forschung 11(4): 235-240 (1999)

Economic model of dairy production on family farms in eastern Croatia
, Poljoprivredna Znanstvena Smotra 62(3/4): 251-256 (1997)

Economic model of replanting
, Quarterly Newsletter Tea Research Foundation of Central Africa ( 129): 25-28 (1998)

Economic modelling for choosing tree species under uncertain temperature trends
, Forstarchiv 68(5): 194-205 (1997)

Economic modelling of the NSW beef industry
, Beef the path forward, NSW Agriculture Beef Products Conference, Armidale, Australia, November 1998: 155-158 (1998)

Economic models of family farms in different natural and economic conditions
, Zeszyty Problemowe Postepow Nauk Rolniczych 433: 21-27 (1996)

Economic models of pastoral land tenure
, African Journal of Range and Forage Science 14(1): 32-37 (1997)

Economic nitrogen responses on wet Northland soils
, Proceedings of the New Zealand Grassland Association 59: 129-130 (1997)

Economic optima of sulphur fertilizer for soybean (Glycine max)
, Indian Journal of Agricultural Sciences 68(5): 244-246 (1998)

Economic optimal cross cutting compared with conventional harvester cross cutting
, AFZ/Der Wald, Allgemeine Forst Zeitschrift fur Waldwirtschaft und Umweltvorsorge 54(3): 100-103 (1999)

Economic optimisation of silvicultural regimes for Scots pine using dynamic programming
, Baltic Forestry 5(1): 28-34 (1999)

Economic optimization of dairy heifer management decisions
, Agricultural systems 61(1): 17-31 (1999)

Economic optimization of harvest and crop renewal of sugarcane
, 7th International Conference on Computers in Agriculture, Orlando, Florida, USA, 26-30 October 1998: 117-123 (1998)

Economic outcomes of early cropping and tree spacing decisions in Braeburn apples on Malling 9 rootstock
, Acta Horticulturae ( 451): 551-558 (1997)

Economic parameters in cattle herds with combined milk and beef production
, Norsk Veterinaertidsskrift 111(6): 403-409 (1999)

Economic parameters of agricultural production in regions of Slovakia
, Zemedelska Ekonomika 45(6): 245-249 (1999)

Economic parameters of deforestation
, National Bank News Review Bombay 14(2): 26-39 (1998)

Economic parameters of point evaluation of Slovakian soils
, Zemedelska Ekonomika 43(10): 437-440 (1997)

Economic pathways and estimated cost of a sedentary agriculture programme: soil fertility management and the cost of credit programmes
, Soil fertility management in West African land use systems Proceedings of the Regional Workshop, University of Hohenheim, ICRISAT Sahelian Centre and INRAN, Niamey, Niger, 4-8 March 1997: 445-449 (1998)

Economic performance of beans cultivated under adequate and deficient irrigation
, Revista Ceres 45(257): 5-11 (1998)

Economic performance of forest-reliant census subdivisions between 1981 and 1991
, Forestry chronicle 75(1): 93-109 (1999)

Economic performance of selected ber varieties
, Karnataka Journal of Agricultural Sciences 11(2): 538-539 (1998)

Economic performance of sericulturists in Karnataka
, Karnataka Journal of Agricultural Sciences 9(3): 508-515 (1996)

Economic performance through time
, International agricultural development (Ed.3): 78-89 (1998)

Economic performance, trade, and competitive position in the North American tomato processing industry
, Proceedings of the 1st International conference on the processing tomato, Recife, Pernambuco, Brazil, 18-21 November 1996, and the 1st International symposium on tropical tomato diseases, Recife, Pernambuco, Brazil, 21-22 November 1996: 10-14 (1997)

Economic policies and the environment: the case of tree planting on low-income farms in the Philippines
, Environment and Development Economics 3(1): 83-104 (1998)

Economic policy and desertification in arid and semi-arid developing countries
, Pakistan Development Review 36(2): 191-201 (1997)

Economic policy and growth: agricultural performance and the rice industry of Guyana
, Canadian Journal of Development Studies 19(1): 153-174 (1998)

Economic policy and the transformation of the agricultural landscape
, Rivista di Politica Agraria, Rassegna della Agricoltura Italiana 15(5): 5-17 (1997)

Economic policy and water pollution
, Economics of agro chemicals: an international overview of use patterns, technical and institutional determinants, policies and perspectives Selected papers of the symposium of the International Association of Agricultural Economists held at Wageningen, the Netherlands, 24-28 April 1996: 283-294 (1998)

Economic policy in support of soil fertility: which interventions after structural adjustment?
, Nutrient disequilibria in agroecosystems: concepts and case studies: 119-140 (1999)

Economic policy instruments and environmental sustainability: another look at environmental-use permits
, Sustainable Development Bradford 6(1): 18-22 (1998)

Economic possibility of adaptation of animal production for linking and harmonization to agriculture in United Europe
, Journal of Agricultural Sciences, Belgrade 44(1): 99-106 (1999)

Economic potential and improved varieties of aromatic plants of India
, Journal of Medicinal and Aromatic Plant Sciences 18(3): 512-522 (1996)

Economic potential of soils in the soil-ecological sub-zones of Slovakia
, Zemedelska Ekonomika 44(11): 501-506 (1998)

Economic potential of the huizache, Acacia pennatula (Mimosoideae) in Central Veracruz, Mexico
, Economic Botany 53(1): 15-29 (1999)

Economic potential of vertical ground-source heat pumps compared to air-source air conditioners in South Africa
, Energy Oxford 23(2): 137-143 (1998)

Economic potentialities of mutants and recombinants developed through irradiation of varieties and hybrids in sesame
, Journal of Nuclear Agriculture and Biology 27(4): 270-272 (1998)

Economic prerequisites for the modernization of drying equipment
, Molochnaya Promyshlennost' ( 4): 31-33 (1999)

Economic pricing strategies for hotels
, Economic and management methods for tourism and hospitality research: 215-232 (1998)

Economic principles of formation of the food market
, Visnik Agrarnoi Nauki ( 3): 62-66 (1997)

Economic problems in pig farming from the point of view of controlling some parasitoses
, Veterinarstvi 47(10): 424-425 (1997)

Economic problems of meat production from beef-type cows
, Zhivotnov"dni Nauki 35(2): 126-128 (1998)

Economic problems of potato production in Slovenia
, Sodobno Kmetijstvo 30(2): 84-87 (1997)

Economic production of Casuarina equisetifolia in agroforestry
, Recent casuarina research and development Proceedings of the Third International Casuarina Workshop, Da Nang, Vietnam, 4-7 March 1996: 226-228 (1996)

Economic profitability by cropping system and possibility of year-round production in chief producing regions of strawberry
, RDA Journal of Horticulture Science 40(2 Part 1): 78-83 (1998)

Economic prospects for organic farming of field vegetables
, PAV Bulletin Vollegrondsgroenteteelt (August): 3-5 (1998)

Economic prospects for soyabean production
, Informatore Agrario 53(8): 39-43 (1997)

Economic prospects of vegetable intercropping in young eucalypts plantation
, Annals of Agricultural Research 19(4): 470-474 (1998)

Economic psychology peculiarities of private farmers
, Agrarnaya Nauka ( 2): 11-12 (1998)

Economic questions of the Hungarian red pepper sector
, Gazdalkodas 41(6): 87-90 (1997)

Economic reform and aggregate cropping patterns for Egypt
, Agricultural economics: the journal of the International Association of Agricultural Economists 17(2-3): 265-275 (1997)

Economic reform, political liberalization and economic ethnic conflict in Kenya
, Africa Development 24(1/2): 83-107 (1999)

Economic reforms and agricultural development in Indonesia
, ASEAN Economic Bulletin 15(1): 47-58 (1998)

Economic reforms and agricultural development in Malaysia
, ASEAN Economic Bulletin 15(1): 59-76 (1998)

Economic reforms and agricultural development in Myanmar
, ASEAN Economic Bulletin 15(1): 13-29 (1998)

Economic reforms and regional segmentation in rural China
, Regional Studies 32(8): 735-746 (1998)

Economic reforms and state intervention in foodgrain markets
, Economic and Political Weekly 32(30): 1894-1900 (1997)

Economic reforms and textile industry in India
, Economic and Political Weekly 33(32): 2173-2182 (1998)

Economic reforms and their impact on agricultural development in Vietnam
, ASEAN Economic Bulletin 15(1): 30-46 (1998)

Economic reforms of Sudan Irrigation Sub-sector and impact on water use
, Comprehensive water resources development of the Nile Basin: the vision for the next century Proceedings of the Seventh Nile 2002 Conference, Cairo, Egypt, 15-19 March, 1999: 15 pp (1999)

Economic reforms, employment and poverty - trends and options
, National Bank News Review Bombay 13(3): 48-66 (1997)

Economic reforms, terms of trade, aggregate supply and private investment in agriculture
, Economic and Political Weekly 34(20): 1220-1224 (1999)

Economic reforms, terms of trade, aggregate supply and private investment in agriculture: Indian experience
, Economic and Political Weekly 33(31): 2105-2109 (1998)

Economic regulation of food supply in a region
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii ( 11): 9-13 (1998)

Economic regulation of land relationships
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii ( 8): 13-17 (1998)

Economic regulation of market relationships in agriculture
, Ekonomika Sel' skokhozyaistvennykh i Pererabatyvayushchikh Predpriyatii ( 5): 22-23 (1997)

Economic rent capture from rattan extraction in Malaysia
, Journal of Tropical Forest Products 5(1): 17-31 (1999)

Economic rent from hardwood timber extraction in the west coast of Peninsular Malaysia
, Malaysian Journal of Agricultural Economics 12: 1-15 (1998)

Economic rent in forestry versus forest land appraisal
, Acta Academiae Agriculturae ac Technicae Olstenensis, Geodaesia et Ruris Regulatio ( 27): 65-75 (1997)

Economic reserves of Hungarian sheep breeding
, REU Technical Series ( 50): 317-323 (1998)

Economic response of the cow-calf system under variations in livestock sale prices and changes in reproductive efficiency
, Agro Sur 25(1): 81-93 (1997)

Economic responses and risk from use of selected Holstein sires in Italy, Mexico, the Netherlands and USA
, Proceedings of the 6th World Congress on Genetics Applied to Livestock Production, Armidale, NSW, Australia, 11-16 January, 1998 Volume 23: Opening: plenary; technology; transfer; beef cattle; dairy cattle; pigs: 327-330 (1998)

Economic restructuring and changing prevalence of female-headed families in America
, Rural sociology 64(3): 394-416 (1999)

Economic restructuring and neo-liberalism in Australian rural adjustment policy
, Restructuring global and regional agricultures: transformations in Australasian agri food economies and spaces: 131-143 (1999)

Economic restructuring, gender, and informal work: a case study of a rural county
, Rural Sociology 64(1): 18-43 (1999)

Economic results of a walnut plantation for wood production
, Sherwood Foreste ed Alberi Oggi 2(6): 7-14 (1996)

Economic results of agricultural enterprises in marginal and productive areas
, Zemedelska Ekonomika 44(11): 481-493 (1998)

Economic results of forest management in different forest categories
, Acta Facultatis Forestalis Zvolen ( 39): 257-270 (1997)

Economic results of the Greek tomato processing industries, classified according to form: private - cooperative
, Acta Horticulturae ( 487): 461-464 (1999)

Economic results of the Greek tomato processing industries, classified according to their size
, Medit 9(3): 60-64 (1998)

Economic returns and environmental impacts of variable rate nitrogen fertilizer and water applications
, Proceedings of the Fourth International Conference on Precision Agriculture, St Paul, Minnesota, USA, 19-22 July 1998 Part A and Part B: 1667-1679 (1999)

Economic returns from reducing poultry litter phosphorus with microbial phytase
, Journal of agricultural and applied economics 29(2): 255-266 (1997)

Economic returns in storage of gram at farm level
, Annals of Biology Ludhiana 15(1): 97-101 (1999)

Economic returns of vertisol innovation: an empirical analysis of smallholders mixed farming in the highlands of Ethiopia
, Tropenlandwirt 100(1): 69-81 (1999)

Economic scenarios for the future of maize
, Informatore Agrario 55(8): 41-44 (1999)

Economic significance of angling for freshwater fisheries
, Archiwum Rybactwa Polskiego 5(2): 291-303 (1997)

Economic significance of cruise tourism
, Annals of Tourism Research 25(2): 393-415 (1998)

Economic significance, trends and problems in potato production in highlands of Central Serbia
, Acta Horticulturae ( 462): 413-419 (1997)

Economic situation of state, community, and private forests in 1997
, Lesnicka Prace 77(7): 252-253, 280 (1998)