@INBOOK {ABIFARIN:1973a, title = {Objectives in rice breeding program at IITA and elsewhere: IITA/WARDA Rice Training Course, 11th July, 1973}, author = {Abifarin, A. O. }, year = {1973}, month = {July}, type = {IITA Cereal Improvement Program papers: 1972-76}, pages = {94--102}, note = {In: IITA Cereal Improvement Program papers: 1972-76. Training material}, }