@article{article, title = {Quantity of Living Plant Materials in Prairie Soils in Relation to Runoff and Soil Erosion. J. E. Weaver , G. W. Harmon Comparison of Runoff and Erosion in Prairie, Pasture, and Cultivated Land. J. E. Weaver , Wm. C. Noll Relative Efficiency of Roots and Tops of Plants in Protecting the Soil from Erosion. Joseph Kramer , J. E. Weaver}, author = {Olmsted, C.E.}, year = {1936}, journal = {Botanical Gazette}, volume = {98}, number = {1}, pages = {203-204}, howpublished = "\url{https://eurekamag.com/research/067/372/067372520.php}" }