GunawanA., JakariaJ., & ParwotoY. (2017). Genetic snd Non-Genetic Effect on Gestation Length and Calf Survival at Weaning in Bali Cattle. Jurnal Ilmu Produksi Dan Teknologi Hasil Peternakan, 1(3), 179-183. Retrieved from https://jurnal.ipb.ac.id/index.php/ipthp/article/view/15549