Heys, G.2007-11-131976-04-012007-11-131976IDRC-096ehttp://hdl.handle.net/10625/16927Meeting: Interdisciplinary Workshop on Cassava Bacterial Blight, 1-4 Nov. 1976, Ibadan, NGIn IDL-1248p. 18-19Application/pdfenCassava improvement in the Niger Delta of NigeriaBook Chapter