Browsing by Subjects YAMS

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
or enter first few letters:  
Showing results 1 to 20 of 25  next >
DateTitleAuthor(s)Access
1987Cameroon National Root Crops Improvement Program (C.N.R.C.I.P.)Institute of Agronomic ResearchIDRC Only
1980Cameroon National Root Crops Improvement Programme (CNRCIP): annual technical (analytic) report, 1980Institut de recherches agronomiques et forestières; Tumanteh, A.; Agueguia, A.IDRC Only
1979Cameroon National Root Crops Improvement Programme (CNRCIP): annual technical report, 1979Institut de recherches agronomiques et forestières; Lyonga, S.N.; Steiner, K.G.; Pfeiffer, H.; Nzietchueng, S.IDRC Only
1989Comparative study and evaluation of yam zone soils and the performance of six cultivars of white yam (Dioscorea rotundata) in Southeastern NigeriaAsadu, C.L.A.IDRC Only
1989Cost constraints on root and tuber crops production in yam based cropping system of South East NigeriaNeweke, F.I.; Ugwu, B.O.; Asadu, C.L.A.; Ezumah, H.C.IDRC Only
1988Demand elasticities for food crops in major yam producing areas of Southeastern NigeriaOkorji, E.C.IDRC Only
1984Effects of some growth regulators on in vitro tuberization in Dioscorea alata L. 'Brazo fuerte' and D. abyssinica Hoch.Université de Montréal; Jean, M.; Cappadocia, M.IDRC Only
1989Efficiency of resource use in food crop production in major yam producing areas of Southeastern NigeriaUgwu, B.O.IDRC Only
1992Elasticities of demand for major food items in a root and tuber based food system : emphasis on yam and cassava in Southeastern NigeriaInternational Institute of Tropical Agriculture; Nweke, F.I.; Okorji, E.C.; Njoku, J.E.; King, D.J.IDRC Only
1989Elasticities of demand for major food items in a root and tuber crops based food systemNweke, F.I.; Okorji, E.C.; Ay, P.; King, D.J.IDRC Only
1991Elasticities of demand for major food items in a root and tuber food system : emphasis on yam in Southeast NigeriaOkorji, E.C.; Nweke, F.I.; Njoku, J.E.; King, D.J.IDRC Only
1990Final report / Yam Regeneration Project (Cropping Systems Outreach)Inter-American Institute of Agricultural SciencesIDRC Only
1989Future of yam : a food systems analysis of yam in Eastern NigeriaNweke, F.I.; Asadu, C.L.A.; Ugwu, B.O.; Okorji, E.C.; Njoku, J.E.IDRC Only
1990In vitro tuberization in Dioscorea alata L. 'Brazo fuerte' and 'Florido' and D. abyssinica HochUniversité de Montréal; Jean, M.; Cappadocia, M.IDRC Only
1988Inter and intra state trade on root crops : a study of yam collection and distribution processesEluagu, L.S.IDRC Only
2000Issues in yam minisett technology transfer to farmers in Southeastern NigeriaAfrican Technology Policy Studies Network; Madukwe, M.C.; Ayichi, D.; Okoli, E.C.IDRC Only
1996Issues in yam minisett technology transfer to farmers in Southeastern NigeriaMadukwe, C.; Ayichi, D.IDRC Only
1991Production costs in the yam based cropping systems of Southeastern NigeriaInternational Institute of Tropical Agriculture; Nweke, F.I.; Ugwu, B.O.; Asadu, C.L.A.; Ay, P.IDRC Only
1991Production costs in the yam based cropping systems of Southeastern NigeriaNweke, F.I.; Ugwu, B.O.; Asadu, C.L.A.; Ay, P.IDRC Only
1986Root crops digest, vol. 1, no. 1, 1985 - vol. 1, no. 5, 1986Philippine Root Crops Information Service; Bartolini, Perfecto U.IDRC Only