The influence of the Camarines norte National Agricultural School (CNNAS) on the agricultural practices, particularly rice culture, in three rice-growing barrios of Camarines norte [microform]

Bibliographic Details
Main Author: Oliva, Virgilio G. 1939-
Format: Visual Material
Language:English
Published: Quezon City Photoduplication Service University of the Philippines Library 1974 .
Subjects: