@INBOOK {ABIFARIN:1972, title = {IITA rice breeding objectives and general rice programme for West Africa: rice production training course, Badeggi, May 1 - 13, 1972}, author = {Abifarin, A. O. }, year = {1972}, type = {IITA Cereal Improvement Program papers: 1972-76}, pages = {76--80}, }