Examinando por Autor "Scheidegger, Urs C."
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Ítem Designing bean seed systems for smallholdersSperling, L.; Scheidegger, Urs C.; Buruchara, Robin AraniÍtem Designing seed systems for smallholder farmers: principles derived from bean research in the Great Lakes region of Africa(International Center for Tropical Agriculture) Sperling, L.; Scheidegger, Urs C.; Buruchara, Robin AraniÍtem Discussion et recommandations: aspects agronomiques et socio-économiques de la sélection et des mélanges variétaux(International Center for Tropical Agriculture) Scheidegger, Urs C.; Sperling, L.Ítem Environment and hostplant genotype effects on the seasonal dynamics of a predatory mite on cassava in subhumid tropical Africa(Wiley) Zundel, C.; Nagel, P.; Hanna, R.; Korner, F.; Scheidegger, Urs C.Ítem Incomplete Infection of Secondarily Infected Potato Plants – an Environment Dependent Underestimated Mechanism in Plant Virology(Frontiers Media) Bertschinger, L.; Bühler, L.; Dupuis, B.; Gessler, C.; Forbes, G.; Keller, E.R.; Scheidegger, Urs C.; Struik, Paul C.Ítem Informe de la evaluación externa, 3-15 de junio de 1996: Mejoramiento sostenible agrícola y de la calidad de vida en la zona de laderas de América Central (proyecto CIAT Laderas de América Central, CLAC)(International Center for Tropical Agriculture) Jaureguí, Mario A.; Osorio, Franklin Omar; Scheidegger, Urs C.Ítem Living at the threshold: where does the neotropical phytoseiid mite Typhlodromalus aripo survive the dry season?Zundel, C.; Hanna, R.; Scheidegger, Urs C.; Nagel, P.Ítem Mélanges variétau: les implications agronomiques et socio-économiques pour la sélection(International Center for Tropical Agriculture) Scheidegger, Urs C.Ítem Options to enhance the impact of AKST on development and sustainability goalsGurib-Fakim, Ameenah; Smith, L.; Acikgoz, N.; Avato, P.; Bossio, Deborah A.; Ebi, K.; Gonçalves, A.; Heinemann, J.A.; Herrmann, T.M.; Padgham, J.; Pennarz, J.; Scheidegger, Urs C.; Sebastian, Leocadio S.; Taboada, Miguel Ángel; Viglizzo, E.Ítem Pan-Africa Bean Pathology Working Group Meeting (1992, Thika, Kenya). Proceedings(International Center for Tropical Agriculture) Buruchara, Robin Arani; Scheidegger, Urs C.Ítem Seminaire Regional sur l`Amelioration du Haricot dans la Region des Grands Lacs (4, 1989, Bujumbura, Burundi). Actes(International Center for Tropical Agriculture) Mukishi, P; Davis, J.H.C.; Scheidegger, Urs C.Ítem Seminaire Regional sur l`Amelioration du Haricot dans la Region des Grands Lacs (5, 1989, Bujumbura, Burundi). Actes(International Center for Tropical Agriculture) Nzimenya, I; Graf, W; Scheidegger, Urs C.Ítem Seminaire Regional sur l`Amelioration du Haricot dans la Region des Grands Lacs (6, 1991, Kigali, Rwanda). Actes(International Center for Tropical Agriculture) Nyabyenda, P; Scheidegger, Urs C.Ítem Seminaire Regional sur l`Amelioration du Haricot dans la Region des Grands Lacs (6, 1991, Kigali, Rwanda). Actes(International Center for Tropical Agriculture) Nyabyenda, P; Scheidegger, Urs C.