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1.
Impacts of the training and visit extension system on farmers' knowledge and adoption of technology: Evidence from Pakistan

by Hussain, S.S | Byerlee, D [coaut.] | Heisey, P.W [coaut.].

Source: Agricultural EconomicsMaterial type: article Article Publisher: 1994Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2555] (1).

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2.
Past and potential impacts of maize research in Sub-Saharan Africa: A critical assessment

by Byerlee, D | Heisey, P.W [coaut.].

Source: Food PolicyMaterial type: article Article Publisher: 1996Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-3493] (1).

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3.
Wheat rusts and the costs of genetic diversity in the Punjab of Pakistan

by Heisey, P.W | Byerlee, D [coaut.] | Smale, M [coaut.] | Souza, E [coaut.].

Source: American Journal of Agricultural EconomicsMaterial type: article Article Publisher: 1997Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2639] (1).

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Centro Internacional de Mejoramiento de Maíz y Trigo (CIMMYT) © Copyright 2015. Carretera México-Veracruz. Km. 45, El Batán, Texcoco, México, C.P. 56237.
Si tiene cualquier pregunta, contáctenos a CIMMYT-Knowledge-Center@cgiar.org