Udin, Zaituni, Ferdinal Rahim, Hendri Hendri, & Yulia Yellita.
" Waktu dan Kemerahan Vulva Saat Inseminasi Buatan Merupakan Faktor Penentu Angka Kebuntingan Sapi di Sumatera Barat (TIME AND REDDISH SIGN OF VULVA DURINGARTIFICIAL INSEMINATION AS A DETERMINANT FACTORS ON CONCEPTION RATE OF COW IN WEST SUMATERA)." <em>Jurnal Veteriner</em> [Online], 17.4 (2016): 501-509. Web. 28 Apr. 2024