TY - GEN AU - Buddenhagen, I.W. AU - Persley, G.J. TI - Rice in Africa : proceedings of a conference held at the international institute of tropical agriculture, Ibadan, Nigeria, 7 - 11, March 1977 U1 - 633.180 96 BUD CY - London, Academic press KW - Rice cultivation - Africa - congresses/ insect pests - paddy - Africa - congresses/ rice research - sierra leone - congresses ER -