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Risultati 1-13 di 13

Andean roots and tubers

  • International Potato Center

Economic, environmental, and health tradeoffs in agriculture

pesticides and the sustainability of Andean potato production

  • Crissman, Charles C.

Memorias del curso sobre control integrado de plagas de papa

Bogotá, Colombia, Junio 29-Julio 19, 1986

  • Valencia, Luis

Las papas de Sudamérica

Peru

  • Ochoa, Carlos M.

Potatoes in the 1990s

situation and prospects of the world potato economy

  • Food and Agriculture Organization of the United Nations. Commodities and Trade Division. Basic Foodstuffs Service

Product development for root and tuber crops

vol. 1: Asia

  • International Potato Center

Roots and tubers for the 21st century

trends, projections, and policy options

  • Scott, Gregory J.

Seed potato systems in Ecuador

a case study

  • Crissman, Charles C.

Seed potato systems in the Philippines

a case study

  • Crissman, Charles C.

Symposium on the Agrometeorology of the Potato

Wageningen, Netherlands, 9-11 April 1987

  • Kamp, B.

Risultati 1-13 di 13