@article{article,
title = {Soil testing for phosphorus in some nigerian soils part 3 forms of phosphorus in soils of southeastern nigeria and their relationship to plant available phosphorus},
author = {Enwezor, W.O.},
year = {1977},
journal = {Soil Science},
volume = {124},
number = {1},
pages = {27-33},
howpublished = "\url{https://eurekamag.com/research/006/434/006434140.php}"
}