@BOOK {MOORMANN:1975, title = {The soils of IITA}, author = {Moormann, F. R. and Lal, R. and Juo, A. S. R. }, year = {1975}, publisher = {International Institute of Tropical Agriculture}, address = {Ibadan, Nigeria}, note = {IITA Technical Bulletin, No. 3; 50p.}, } |