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]
| Prif Awdur: | |
|---|---|
| Fformat: | Visual Material | 
| Iaith: | English | 
| Cyhoeddwyd: | 
        Quezon City
          Photoduplication Service, University of the Philippines Library
    
        1974.
     | 
| Pynciau: |