Fishpond cooperators as communication links of improved fishpond practices [microform]

Detaylı Bibliyografya
Yazar: Adan, William R. 1947-
Materyal Türü: Visual Material
Dil:English
Baskı/Yayın Bilgisi: Quezon City Photoduplication Service. University of the Philippines Library 1980.
Konular: