Report of the tenth meeting of the working party on rice production and protection of the international rice commission - Manila, the Philippines, 3-10 Mar 1964.

adaptation arroz cuarentena enfermedades de las plantas epidemiologia epidemiologie epidemiology fitomejoramiento genetica genetics maladie des plantes nematoda organisme nuisible pests plagas plant breeding plant diseases plant production plant protection protection des plantes quarantaine quarantine rice riz virose viroses virosis