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]

Dettagli Bibliografici
Autore principale: Prabowo, Tjitropranoto 1939-
Natura: Visual Material
Pubblicazione: Quezon City Photoduplication Service. University of the Philippines Library 1978.
Soggetti:
Agricultural extension work > Bulacan.
Farmers > Philippines > Bulacan.
Agricultural innovations > Philippines > Bulacan.