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]

Detalles Bibliográficos
Autor Principal: Oliva, Virgilio G. 1939-
Formato: Visual Material
Idioma:English
Publicado: Quezon City Photoduplication Service University of the Philippines Library 1974 .
Subjects: