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]

Библиографические подробности
Главный автор: Oliva, Virgilio G. 1939-
Формат: Visual Material
Язык:English
Опубликовано: Quezon City Photoduplication Service University of the Philippines Library 1974 .
Предметы: