Okeke, J.E.Kang, B.T.2007-11-131981-04-012007-11-131981IDRC-163ehttp://hdl.handle.net/10625/18470Meeting: Root Crops Symposium, 1st, 8-12 Sept. 1980, Ibadan, NGIn IDL-2715p. 99-103Application/pdfenEvaluation of some major soils from Southern Nigeria for cassava productionBook Chapter