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A substantial impact on Africa agriculture can be made through research on crop improvement for the extensive inland valley agro-ecosystems (IVS) extending from the humid forest to the savanna zones in sub saharan Africa. Systematic surveys of farmers have shown that cassava is a favoured upland ...


Ekanayake, I.J.Dixon, A.Asiedu, RobertIzac, A.M.[Improved cassava for inland valley agroecosystems]Improved cassava for inland valley agroecosystems

Izac, A.M.Swift, M.J.Andriesse, W.[A strategy for inland valley agroecosystems research in West and Central Africa: RCMP Research monograph, No. 5]A strategy for inland valley agroecosystems research in West and Central Africa: RCMP Research monograph, No. 5

Izac, A.M.[Research in the CGIAR: An urgent need for systems analysis and more integrative research approaches]Research in the CGIAR: An urgent need for systems analysis and more integrative research approaches

The idea of holding an international workshop on priorities for forestry/agroforestry policy research stemmed from discussions among a number of concerned scientists, some of whom (Hans Gregersen, Peter Oram, John Spears) had been involved in TAC, CGIAR, IUFRO, and other discussions on internatio...


Spears, J.Oram, Peter A.Byron, R.N.Scherr, Sara J.Izac, A.M.[A review of tropical forestry and agroforestry problem areas and policy research needs and the planned response of the CGIAR system]A review of tropical forestry and agroforestry problem areas and policy research needs and the planned response of the CGIAR system

Les enquetes aupres des informateurs cles et les interviews des groupements villageois sont presentees ici comme des methodes permettant de mener des enquetes socio-economiques sur la gestion et la disponibilite des ressources dans les systemes de production. Des suggestions sont {sites sur la ma...


Dvorak, K.A.Izac, A.M.[Enquetes exploratoires pour la planification de la recherche]Enquetes exploratoires pour la planification de la recherche
Pretty, Jules N.Sutherland, W.J.Ashby, J.A.Auburn, J.Baulcombe, D.C.Bell, M.Bentley, J.W.Bickersteth, S.Brown, K.Burke, J.Campbell, H.Chen, K.Crowley, E.L.Crute, I.Dobbelaere, D.A.E.Edwards-Jones, G.Funes-Monzote, F.Godfray, H.Charles J.Griffon, M.Gypmantisiri, P.Haddad, L.Halavatau, S.Herren, H.Holderness, M.Izac, A.M.Jones, M.Koohafkan, P.Lal, R.Lang, T.McNeely, J.Mueller, A.Nisbett, N.Noble, A.D.Pingali, Prabhu L.Pinto, Y.Rabbinge, RudyRavindranath, N.H.Rola, A.Roling, N.Sage, C.Settle, W.Sha, J.M.Shiming, L.Simons, T.Smith, PeteStrzepek, K.M.Swaine, H.Terry, Eugene R.Tomich, Thomas P.Toulmin, C.Trigo, EduardoTwomlow, StephenVis, J.K.Wilson, J.Pilgrim, S.[The top 100 questions of importance to the future of global agriculture]The top 100 questions of importance to the future of global agriculture

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