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Williams, Timothy O.Mul, Marloes L.Biney, C.A.Smakhtin, Vladimir U.[The Volta River Basin: water for food, economic growth and environment]The Volta River Basin: water for food, economic growth and environment

A survey was conducted from February to June of 1997 among livestock herders in two villages of Niger, Kodey and Toukounous, on their perceptions, practice, and problems of night grazing. Cattle and sheep were the species that were taken out for night grazing by the herders. Small herd size an...


Ayantunde, Augustine A.Williams, Timothy O.Udo, H.M.J.Fernández Rivera, S.Hiernaux, Pierre H.Y.Keulen, H. van[Herders' perceptions, practice, and problems of night grazing in the Sahel: Case studies from Niger]Herders' perceptions, practice, and problems of night grazing in the Sahel: Case studies from Niger

Mixed farming systems, combining crop and livestock activities, hold considerable promise for improved agricultural productivity and environmental conservation in semi-arid West Africa. Increasing population pressure and climatic changes have combined to render long-fallow periods less feasible a...


Williams, Timothy O.Hiernaux, Pierre H.Y.Fernández Rivera, S.Turner, M.[Livestock production and sustainable agricultural Development in semi-arid West Africa]Livestock production and sustainable agricultural Development in semi-arid West Africa

Three papers are reviewed in this paper. The first paper presents a model of biological processes to investigate long-term effects of soil and crop long-erm effects of soil and crop management strategies while the other two papers present approaches to study crop production strategies at the ente...


Fernández Rivera, S.Hiernaux, Pierre H.Y.Kaufmann, Ralph R. vonTurner, M.Williams, Timothy O.[Response to case studies of eco-regional approaches at the farm/enterprise level]Response to case studies of eco-regional approaches at the farm/enterprise level

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