The educational effects on farmers of the pilot extension program on direct seeding of rainfed rice in Bulacan province, Philippines [microform]

The educational effects on farmers of the pilot extension program on direct seeding of rainfed rice in Bulacan province, Philippines [microform]

Xehetasun bibliografikoak
Egile nagusia: Prabowo, Tjitropranoto 1939-
Formatua: Visual Material
Argitaratua: Quezon City Photoduplication Service. University of the Philippines Library 1978.
Gaiak:
Agricultural extension work > Bulacan.
Farmers > Philippines > Bulacan.
Agricultural innovations > Philippines > Bulacan.