Does a cassava research-for-development program have impact at the farm level? Evidence from the Democratic Republic of Congo von Rusike, J., Mahungu, N.M., Lukombo, S.S., Kendenga, T., Bidiaka, S.M., Alene, A., Lema, A., Manyong, V.M.

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Farmers' perceptions of benefits and factors affecting the adoption of improved dual-purpose cowpea in the dry savannas of Nigeria von Kristjanson, P, Okike, I, Tarawali, S, Singh, B.B, Manyong, V.M

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A Two-stage Empirical Analysis of Market Participation in Yam-growing Areas of West Africa von Mignouna, DB, Abdoulaye, T., Akinola, AA, Alene, A., Oparinde, A., Manyong, VM, Maroya, N., Asiedu, R.

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Characteristics of speargrass ( Imperata cylindrica) dominated fields in West Africa: crops, soil properties, farmer perceptions and management strategies von Chikoye, D., Manyong, V.M., Ekeleme, F.

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A Microeconometric Analysis of Household Consumption Expenditure Determinants in Yam-growing Areas of Nigeria and Ghana von Mignouna, DB, Abdoulaye, T., Alene, A., Manyong, VM, Dontsop, PN, Ainembabazi, JH, Asiedu, R.

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Response of speargrass ( Imperata cylindrica) to cover crops integrated with handweeding and chemical control in maize and cassava von Chikoye, D, Manyong, V.M, Carsky, R.J, Ekeleme, F, Gbehounou, G, Ahanchede, A

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adoption of alley farming and Mucuna: lessons for research, development and extension von Douthwaite, B, Manyong, V.M, Keatinge, J.D.H, Chianu, J

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Profitability of intensification technologies among smallholder maize farmers in the forest-savanna transition zone of Nigeria von Bamire, A.S., Manyong, V.M.

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Fertiliser use and definition of farmer domains for impact-oriented research in the northern Guinea savanna of Nigeria von Manyong, V M, KO Makinde, Sanginga, N, Vanlauwe, B, Diels, J

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Adoption of improved fallows in West Africa: lessons from mucuna and stylo case studies von Tarawali, G, Manyong, V M, Carsky, R J, Vissoh, P V, Osei-Bonsu, P, Galiba, M

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ECOREGIONAL RESEARCH IN AFRICA: LEARNING LESSONS FROM IITA'S BENCHMARK AREA APPROACH von DOUTHWAITE, B., BAKER, D., WEISE, S., GOCKOWSKI, J., MANYONG, V. M., KEATINGE, J. D. H.

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ALTERNATIVES TO MUCUNA FOR SOIL FERTILITY MANAGEMENT IN SOUTHERN BÉNIN: FARMER PERCEPTION AND USE OF TRADITIONAL AND EXOTIC GRAIN LEGUMES von SCHULZ, S., HONLONKOU, A. N., CARSKY, R. J., MANYONG, V. M., OYEWOLE, B. D.

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Factors Affecting Farm-specific Production Efficiency in the Savanna Zones of West Africa von Okike, I., Jabbar, M.A., Manyong, V.M., Smith, J.W., Ehui, S.K.

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Adoption pattern of fertiliser technology among farmers in the ecological zones of south-western Nigeria: a Tobit analysis von BAMIRE, A. S, FABIYI, Y. L, MANYONG, V. M

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