SRINIVAS, MANDA, et al. “ULTRASONOGRAPHIC VS VERNIER CALIPERIC EVALUATION OF TESTES AND ACCESSORY GLANDS IN ONGOLE (BOS INDICUS) BULLS”. The Indian Journal of Animal Reproduction, vol. 33, no. 1, Jan. 2023, pp. 14-17, https://acspublisher.com/journals/index.php/ijar/article/view/4405.