@ARTICLE {NG:N.G. 1983, title = {Rice genetic resources collection and conservation activities in Africa -the programs of IITA,WARDA, IRAT and ORSTROM}, author = {Ng, N. G. and Abifarin, A. O. and Jacquot, M. and Goli, K. and Miezan, K. }, journal = {In proceedings of the 1983 Rice Germplasm Conservation Workshop, los Banos: IRRI and IBPGR}, year = {1983}, pages = {45--52}, }