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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)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.