Some factors associated with the adoption of recommended corn production practices in Region XI, Republic of the Philippines [microform].

Detaylı Bibliyografya
Yazar: Marasigan, Myrna S. 1955-
Materyal Türü: Visual Material
Dil:English
Baskı/Yayın Bilgisi: Quezon City Photoduplication Service, University of the Philippines Library 1980.
Konular: