Wongsrikeao, W. (1977). Blood gonadotrophic activity in carabao heifers during the estrous cycle [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-viite (17. p.)Wongsrikeao, Weerasak. Blood Gonadotrophic Activity in Carabao Heifers During the Estrous Cycle [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA-viite (9. p.)Wongsrikeao, Weerasak. Blood Gonadotrophic Activity in Carabao Heifers During the Estrous Cycle [microform]. Photoduplication Service, University of the Philippines Library, 1977.
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