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1. Wheat varietal diversification over time and space as factors in yield gains and rust resistance in the Punjab

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

Material type: book Book Publisher: Mexico, DF (Mexico) CIMMYT : 1990Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (3).

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2. The private cost of genetic diversity in farmers' fields

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

Material type: book Book Publisher: 1995Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2235] (1).

3. Diagnosing research priorities for small farmers: Experiences from on-farm research in Pakistan

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

Source: Quarterly Journal of International AgricultureMaterial type: article Article Publisher: 1989Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1226] (1).

4. 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).

5. 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).

6. Maize in the irrigated farming systems of the Punjab: An exploratory survey

by Akhtar, M.R | Byerlee, D [coaut.] | Heisey, P.W [coaut.] | Stevens, E.J [coaut.].

Material type: book Book Publisher: Faisalabad (Pakistan) : PARC|CIMMYT, 1986Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (1).

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Lunes –Viernes 9:00 am. 17:00 pm. Si tiene cualquier pregunta, contáctenos a CIMMYT-Knowledge-Center@cgiar.org