Some factors affecting the cost of producing market hogs and weanling pigs based on scientific investigations conducted at Araneta University Foundation from 1961 to 1968 [microform]

书目详细资料
主要作者: Boton, Servillano R. 1942-
格式: Visual Material
语言:English
出版: Quezon City Photoduplication Service, University of the Philippines Library 1974.
主题: