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

গ্রন্থ-পঞ্জীর বিবরন
প্রধান লেখক:	Castillo, Linda Lao
বিন্যাস:	Visual Material
ভাষা:	English
প্রকাশিত:	Quezon City Photoduplication Service. University of the Philippines Library 1980.
বিষয়গুলি:	Agriculture extension work > Philippines > Nueva Ecija. Agricultural education > Philippines > Nueva Ecija. Agricultural production > Philippinesznueva Ecija.