@PROCEEDINGS {KANG:1980j,
title = {Evaluation of some major soils from southern Nigeria for cassava production},
author = {Kang, B. T. and Okeke, J. E. },
booktitle = {First Triennial Root Crops Symposium, Ibadan, 8-12 September},
year = {1980},
note = {RTB; Root and Tuber; Cassava},
}