The effects of extension and technical knowledge on farmer productivity in Nueva Ecija, Philippines [microform]

Dettagli Bibliografici
Autore principale:	Castillo, Linda Lao
Natura:	Visual Material
Lingua:	English
Pubblicazione:	Quezon City Photoduplication Service. University of the Philippines Library 1980.
Soggetti:	Agriculture extension work > Philippines > Nueva Ecija. Agricultural education > Philippines > Nueva Ecija. Agricultural production > Philippinesznueva Ecija.