Use of prostaglandin F<SUB><SUB>2α</SUB></SUB> and pregnant mare serum gonadotropin for estrous synchronization in beef cows 論文 Yoshihiro Kaneda・Tatsuo Nakahara・Ikuo Domeki ·1975-01-01 ·『The Japanese journal of animal reproduction』 21(1) pp. 18-22 doi:10.1262/jrd1955.21.18