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1دورية أكاديمية
المؤلفون: Koyama, Keisuke, Kubo, Tomoaki, Koyama, Takeshi, Takahashi, Yoshiyuki
المصدر: Reproduction in Domestic Animals; Jul2023, Vol. 58 Issue 7, p895-902, 8p
مصطلحات موضوعية: DAIRY cattle, ESTRUS, OVULATION, LACTATION in cattle, FROZEN semen, LACTATION, ARTIFICIAL intelligence, ENDORECTAL ultrasonography
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2دورية أكاديمية
المؤلفون: Wathes, DC
المصدر: Reproduction in Domestic Animals; Aug2012 Supplement, Vol. 47, p304-312, 9p, 1 Diagram, 2 Graphs
مصطلحات موضوعية: DAIRY cattle reproduction, DAIRY cattle, LIVESTOCK diseases, METABOLISM, ANIMAL infertility, OVULATION, CONCEPTION, LACTATION, CATTLE