@PROCEEDINGS {JUO:1979d, title = {Capability and constraints in the ultisols and oxisols for crop production in West Africa}, author = {Juo, A. S. R. and Kang, B. T. }, booktitle = {First Annual Research Conference, IITA, Ibadan , October 15-19, 1979}, year = {1979}, month = {October}, } |