Le-Trong-Trung. (1977). The effects of fooding low and high levels of energy on milk production of dairy cattle under Philippine conditions [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17. basım) AtıfLe-Trong-Trung. The Effects of Fooding Low and High Levels of Energy on Milk Production of Dairy Cattle Under Philippine Conditions [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA (9th ed.) AtıfLe-Trong-Trung. The Effects of Fooding Low and High Levels of Energy on Milk Production of Dairy Cattle Under Philippine Conditions [microform]. Photoduplication Service, University of the Philippines Library, 1977.
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