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]

Opis bibliograficzny
1. autor: Oliva, Virgilio G. 1939-
Format: Visual Material
Język:English
Wydane: Quezon City Photoduplication Service University of the Philippines Library 1974 .
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