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Different types of problems are to be tackled by West African breeders to make important improvement on the West African varieties. The most important are those that directly concern the morphology and physiology of the rice varieties. The first major change should be the reduction in height, and...


Abifarin, A.O.[Problems of rice breeding in West Africa: paper presented at the WARDA Seminar on Rice Breeding and Varietal Improvement, 15th January, 1973]Problems of rice breeding in West Africa: paper presented at the WARDA Seminar on Rice Breeding and Varietal Improvement, 15th January, 1973
Abifarin, A.O.[Problems of rice breeding in West Africa; summary and discussions: paper presented at the WARDA Seminar on Rice Breeding and Varietal Improvement, 15th January, 1973]Problems of rice breeding in West Africa; summary and discussions: paper presented at the WARDA Seminar on Rice Breeding and Varietal Improvement, 15th January, 1973

Abifarin, A.O.Virmani, S.S.[Limitations in rice improvement activites and how to improve them by team approach in Africa: paper presented at the Rice Workshop, Rokupr, Sierra Leone, September 28 October 4, 1975]Limitations in rice improvement activites and how to improve them by team approach in Africa: paper presented at the Rice Workshop, Rokupr, Sierra Leone, September 28 October 4, 1975

Abifarin, A.O.Carpenter, A.J.[Improvement of upland rice in West Africa: Conference Proceedings of the International Rice Research Conference at the International Rice Research Institute, Los Banos, Philippines, April 2225, 1974]Improvement of upland rice in West Africa: Conference Proceedings of the International Rice Research Conference at the International Rice Research Institute, Los Banos, Philippines, April 2225, 1974

Abifarin, A.O.[Objectives in rice breeding program at IITA and elsewhere: IITA/WARDA Rice Training Course, 11th July, 1973]Objectives in rice breeding program at IITA and elsewhere: IITA/WARDA Rice Training Course, 11th July, 1973

Abifarin, A.O.[IITA rice collection: IITA/WARDA rice production training course, June 12th, 1973]IITA rice collection: IITA/WARDA rice production training course, June 12th, 1973

Abifarin, A.O.Okereke, M.I.[Rice zonal variety trials and performance of promising upland and swamp rice varieties: paper presented at the second NAFPP National Rice/Maize Workshop, FDAR, Moor Plantation, Ibadan, January 12th, 1976]Rice zonal variety trials and performance of promising upland and swamp rice varieties: paper presented at the second NAFPP National Rice/Maize Workshop, FDAR, Moor Plantation, Ibadan, January 12th, 1976

Abifarin, A.O.[Seed multiplication program at IITA and elsewhere: IITA/WARDA Rice Production Training Course, 12 July, 1973]Seed multiplication program at IITA and elsewhere: IITA/WARDA Rice Production Training Course, 12 July, 1973

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