M. S., R., Miwada, I., & Parimartha, i. (2019). MAINTENANCE OF FRIESIAN HOLSTEIN COW DAIRYMANAGEMENTIN NATIONAL ANIMAL HUSBANDRY TRAINING CENTER (BBPP) BATU CITY. Jurnal Peternakan Tropika, 7(1), 222 - 230. Retrieved from https://ojs.unud.ac.id/index.php/tropika/article/view/47432