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URI permanente para esta comunidadhttp://hdl.handle.net/123456789/2
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Ítem Economic Constraints to Agricultural Productivity in Njoro Division, KenyaBlarel, Benoit; Carter, Michael R.; Onyango, Chris; Wiebe, Keith D.Ítem Agriculture and "No Net Loss" of WetlandsHeimlich, Ralph E.; Wiebe, Keith D.; Claassen, Roger; Gadsby, Dwight M.; House, Robert M.Ítem Agricultural land in India.Wiebe, Keith D.Ítem Agriculture, Sustainable Resource Use, and Food Security in the Twenty-first CenturyWiebe, Keith D.; Crosson, PierreÍtem Will Land Degradation Prove Malthus Right After All?Wiebe, Keith D.Ítem The Evolution of Federal Wetlands PolicyWiebe, Keith D.; Heimlich, Ralph E.Ítem A Different PerspectiveWiebe, Keith D.Ítem Land Degredation and Agricultural ProductivityWiebe, Keith D.Ítem Context, conceptual framework and sustainability indicatorsHurni, Hans; Osman-Elasha, Balgis; Barnett, Audia; Herbert, Ann; Idel, Anita; Kairo, Moses; Pascual-Gapasin, Dely; Schneider, Juerg; Wiebe, Keith D.