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

Bibliografische gegevens
Hoofdauteur:	Castillo, Linda Lao
Formaat:	Visual Material
Taal:	English
Gepubliceerd in:	Quezon City Photoduplication Service. University of the Philippines Library 1980.
Onderwerpen:	Agriculture extension work > Philippines > Nueva Ecija. Agricultural education > Philippines > Nueva Ecija. Agricultural production > Philippinesznueva Ecija.