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Effect of tree legumes in hedgerows on soil fertility changes and crop performance in the semiarid highlands of Rwanda por Balasubramanian, V., Sekayange, L.

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Effects of Gliricidia sepium (Jacq) Steud and Leucaena leucocephala (Lam.) de Wit on growth and develoment of Imperata cylindrica (L.) Reuschel por Anoka, U.A., Akobundu, I.O., Okonkwo S.N.C.

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Cassava germplasm strategies for Africa por Allem, A.C., Hahn, S.K.

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Weeds in human affairs in subSaharan Africa: implications for sustainable food production por Akobundu, I.

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First report of southern blight caused by Sclerotium rolfsii on soybeans in Nigeria por Akem, C.N., Dashiell, Kenton E.

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Virus diseases of soybeans in the tropics and subtropics por Mali, V.R., Thottappilly, G.

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Rice research on the acid upland soils of West Africa por Winslow, M.D.

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Somaclonal variation in plantains (Musa spp, AAB group) derived from shoottip culture por Vuylsteke, D.R., Swennen, Rony L., Langhe, E. de

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Preliminary results at IITA in breeding plantain for black sigatoka resistance in Africa por Swennen, Rony L., Vuylsteke, D.R.

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Farming systems research strategy for the development of inland valleys for increased food production in West Africa por Spencer, D.

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Representativeness of farmers and sites in onfarm trials por Smith, J., Walker, P., Oyewole, B.

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Issues in onfarm experimentation at Gandajika, Zaire por Shannon, D.A., Kubeng, M., Mpoy, M.C.

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Quarantine aspects of the international transfer of genetic resources from the International Institute of Tropical Agriculture por Rossel, H.W., Thottappilly, G., Ng, S.Y.C., Hartman, G.

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Approaches to germplasm health at the International Institute of Tropical Agriculture (IITA), in Nigeria por Rossel, H.W., Cardwell, K.

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Maize response to fertilizer in the Center Province, Cameroon: a methodological case study por Poku, J., Baker, D.

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Soil constraints for sustainable upland crop production in humid and subhumid West Africa por Kang, B., Gichuru, M., Hulugalle, N., Swift, M.J.

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Soil effect on early growth and nodulation of three Leucaena species por Kadiata, B., Mulongoy, K.

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Comparison of standard evaluation system and Onates method in assessing stalkeyed fly resistance por Joshi, R.C., Winslow, M.D., Ukwungwu, M.N.

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The structure and function of DSSAT por Jones, J.W., Jagtap, S.S., Hoogenboom, G., Tsuji, G.Y.

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Evaluation of cowpea germplasm for insect pest resistance por Jackai, L.E.N., Singh, S.R.

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