Salayog, F. A. (1980). The economics of production and carcass characteristics of hogs fed two energy levels and raised to five different slaughter weights [microform]. Photoduplication Service. University of the Philippines Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Salayog, Freddie A. The Economics of Production and Carcass Characteristics of Hogs Fed Two Energy Levels and Raised to Five Different Slaughter Weights [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.
Παραπομπή σε μορφή MLA (9th εκδ.)Salayog, Freddie A. The Economics of Production and Carcass Characteristics of Hogs Fed Two Energy Levels and Raised to Five Different Slaughter Weights [microform]. Photoduplication Service. University of the Philippines Library, 1980.