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Flinn, J.C.Jellema, M.S.Robinson, K.L.[Barriers to increasing food production in the lowland humid tropics of Africa: Ford Foundation Seminar for OLAC/MEA Program Advisors in Agriculture, Ibadan, Nigeria, 1 May, 1974]Barriers to increasing food production in the lowland humid tropics of Africa: Ford Foundation Seminar for OLAC/MEA Program Advisors in Agriculture, Ibadan, Nigeria, 1 May, 1974

Moorman, F.R.Curfs, H.P.Ballaux, J.C.[Classification of conditions under which rice is grown in the tropics with special reference to mechanization in West Africa: Conference Conference Proceedings of Report on the Expert Consultation Meeting on the Mechanization of Rice Production, held at IITA, 10 14 June, 1974]Classification of conditions under which rice is grown in the tropics with special reference to mechanization in West Africa: Conference Conference Proceedings of Report on the Expert Consultation Meeting on the Mechanization of Rice Production, held at IITA, 10 14 June, 1974

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

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