A study of nine specific-problems in related subjects instruction in ten selected secondary fishery schools [microform].

Xehetasun bibliografikoak
Egile nagusia: Alvela, Rodolfo Baylon 1928-
Formatua: Visual Material
Hizkuntza:English
Argitaratua: Quezon City Photoduplication Service. University of the Philippines Library 1979.
Gaiak: