Goals and standards and the technical information and skills in poultry production which should be developed among students in vocational agriculture in the Philippines [microform]

Podrobná bibliografie
Hlavní autor: Gervacio, Emmanuel T. 1914-
Médium: Visual Material
Jazyk:English
Vydáno: Quezon City Photoduplication Service. University of the Philippines Library 1977.
Témata: