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CIMMYT Publications Repository

Seeding innovation ... Nourishing hope

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Working paper

Farmers' practices, production problems and research opportunities in barley production in the Calpulalpan/Apan valley, Mexico

Byerlee, D.; Harrington, L.; Marko, P. (CIMMYT, 1980)

Working paper

Deriving optimum fertilizer levels : the naive economist versus the practical farmer

Byerlee, D.; Harrington, L.W. (CIMMYT, 1981)