@ARTICLE {FRIESEN:1980, title = {Liming and lime-phosphorus-zinc interactions in two Nigerian Ultisols: I. Interactions in the soil}, author = {Friese, D. K. and Miller, M. H. and Juo, A. S. R. }, journal = {Soil Science Society of American Journal}, year = {1980}, volume = {44}, number = {6}, pages = {1221--1226}, issn = {0361-5995}, doi = {10.2136/sssaj1980.03615995004400060018x}, }