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4Texto bibliotecaFAO IT
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6Texto bibliotecaFAO IT
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8Improved permanent production systems as an alternative to shifting intermittent cultivation Improved permanent production systems as an alternative to shifting intermittent cultivationby Okigbo, B.N. (International Inst. of Tropical Agriculture, Ibadan (Nigeria)), FAO, Rome (Italy). Land and Water Development Div. eng
Published 1984Texto bibliotecaFAO IT -
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10A review of cropping systems in relation to residue management in the humid tropics of Africa A review of cropping systems in relation to residue management in the humid tropics of Africaby Okigbo, B.N., FAO, Rome (Italy). Land and Water Development Div. eng, FAO/SIDA Workshop on the Use of Organic Materials as Fertilizers in Africa eng 5 Dec 1977 Buea (Cameroon)
Published 1980Texto bibliotecaFAO IT -
11Role of cover crops in soil and water conservation (in tropical zones) Role of cover crops in soil and water conservation (in tropical zones)by Okigbo, B.N., FAO, Rome (Italy). Land and Water Development Div. eng, Expert Consultation on Soil Conservation and Management in Developing Countries eng 22 Nov 1976 Rome (Italy), Lal, R.
Published 1977Texto bibliotecaFAO IT -
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13Cropping systems and rotations development for improving shifting cultivation and related intermittent production systems in Tropical Africa Cropping systems and rotations development for improving shifting cultivation and related intermittent production systems in Tropical Africaby Okigbo, B.N. (International Inst. of Tropical Agriculture, Ibadan (Nigeria), FAO, Rome (Italy). Land and Water Development Div. eng, Informal Meeting on Improvements in Shifting Cultivation eng 22 Feb 1983 Rome (Italy)
Published 1984Texto bibliotecaFAO IT -
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15Shifting cultivation in tropical Africa: definition and description Shifting cultivation in tropical Africa: definition and descriptionby Okigbo, B.N. (International Inst. of Tropical Agriculture, Ibadan (Nigeria)), International Workshop on Shifting Cultivation: Teaching and Research at University Level eng 4 Jul 1982 Ibadan (Nigeria), Bunting, A.H. (ed.), Bunting, E. (ed.)
Published 1984Texto bibliotecaFAO IT -
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18by Okigbo, B.N. (International Inst. of Tropical Agriculture, Ibadan (Nigeria)), FAO, Rome (Italy) eng, Symposium on Introducing Nutritional Considerations into Agricultural and Rural Development eng 2 Mar 1981 Rome (Italy), United Nations Administrative Committee on Coordination, Rome (Italy). Subcommittee on Nutrition eng
Published 1981Texto bibliotecaFAO IT -
19Major farming systems of the lowland savanna of sub-saharan Africa and the potential for improvement Major farming systems of the lowland savanna of sub-saharan Africa and the potential for improvementby Okigbo, B.N. (United Nations Univ., Tokyo (Japan)), International Inst. of Tropical Agriculture, Ibadan (Nigeria) eng, Kang, B.T. (ed.), Akobundu, I.O. (ed.), Manyong, V.M. (ed.), Carsky, R.J. (ed.), Sanginga, N. (ed.), FAO, Rome (Italy) eng
Published 1995Texto bibliotecaFAO IT -
20by 83155 KINYA, M., 89429 MAGAMBO, M.J.S., 98323 NAIR, P.K.R., 98850 NDUNGURU, B.J., 100686 OKIGBO, B.N., 108411 RAINTREE, J.B., 125128 TORRES, F., 98427 NAO, T. VAN, 100775 OLDEMAN, R.A.A., 51733 BUDOWSKI, G., 79380 Huxley, P.A., 39485 (ed.), 9447 ICRAF, Nairobi (Kenia), 34768 Consultative Meeting, Nairobi (Kenia), 8-15 Apr 1981bibliotecaIICA