Chemical weed control in direct-seeded rice [microform]

Chemical weed control in direct-seeded rice [microform]

Xehetasun bibliografikoak
Egile nagusia: Sagaral, Erasmo de Guia 1936-
Formatua: Visual Material
Argitaratua: Quezon City Photoduplication Service. University of the Philippines Library 1977.
Gaiak:
Weed-control > Philippines.
Herbicides.
Rice.