Chemical weed control in direct-seeded rice [microform]

Chemical weed control in direct-seeded rice [microform]

Dades bibliogràfiques
Autor principal: Sagaral, Erasmo de Guia 1936-
Format: Visual Material
Publicat: Quezon City Photoduplication Service. University of the Philippines Library 1977.
Matèries:
Weed-control > Philippines.
Herbicides.
Rice.