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URI permanente para esta comunidadhttp://hdl.handle.net/123456789/2
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42 resultados
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Ítem The cassava seed system in Nigeria: Opportunities and challenges for policy and regulatory reform(International Potato Center) Wossen, T.; Spielman, David J.; Abdoulaye, Tahirou; Kumar, P. LavaÍtem Exploring the regulatory space for improving availability, access and quality of vegetatively propagated crop seed: potato in Kenya(International Potato Center) McEwan, M.; Spielman, David J.; Okello, J.J.; Hareau, Guy; Bartle, B.; Mbiri, D.; Atieno, E.; Omondi, Bonaventure Aman Oduor; Assfaw, T.; González, L.; Abdoulaye, Tahirou; Maredia, Mywish K.Ítem User guide to seed regulatory framework analysis and implications for vegetatively propagated crops. RTB User Guide(International Potato Center) McEwan, M.; Spielman, David J.; Gatto, M.; Abdoulaye, Tahirou; Hareau, GuyÍtem Rwanda smallholder agriculture commercialization survey: Overview using selected categorical variables(International Food Policy Research Institute) Warner, James; Rosenbach, Gracie; Benimana, Gilberthe Uwera; Mugabo, Serge; Niyonsingiza, Josue; Mukangabo, Emerence; Dushimayezu, Bertrand; Nshimiyimana, Octave; Ingabire, Chantal; Spielman, David J.Ítem Social networks and Indian farmers’ demand for agricultural custom hire services(International Food Policy Research Institute) Magnan, Nicholas; Spielman, David J.; Lybbert, Travis J.; Gulati, Kajal; International Maize and Wheat Improvement Center; International Food Policy Research Institute; International Livestock Research Institute; International Rice Research Institute; WorldFishÍtem Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity(Wiley) Mekonnen, Dawit Kelemework; Abate, Gashaw T.; Yimam, Seid; Benfica, Rui; Spielman, David J.; Place, FrankÍtem What changed when Ugandan farmers rated input quality and local vendor services(The Conversation) Van Campenhout, Bjorn; Miehe, Caroline; Spielman, David J.; Sparrow, RobertÍtem Rural innovation systems and networks: Findings from a study of Ethiopian smallholders(International Food Policy Research Institute) Spielman, David J.; Davis, Kristin E.; Negash, Martha; Ayele, GezahegnÍtem Drought‐tolerant rice, weather index insurance, and comprehensive risk management for smallholders: Evidence from a multi‐year field experiment in India(Wiley) Ward, Patrick S.; Makhija, Simrin; Spielman, David J.Ítem Cooperatives for staple crop marketing: Evidence from Ethiopia(International Food Policy Research Institute) Bernard, Tanguy; Spielman, David J.; Taffesse, Alemayehu Seyoum; Gabre-Madhin, Eleni Zaude