@PROCEEDINGS {LAWSON:1979a, title = {Agroclimatic conditions of West Africa}, author = {Lawson, T. L. and Oguntoyinbo, J. S. and Ojo, B. }, booktitle = {Annual Research Conference on Soil and Climatic Resources and Constraints in Relation to Food Production in West Africa, IITA, Ibadan, October 15-19, 1979}, year = {1979}, month = {October}, }