MANDAL, D.K., TYAGI, S., KUMAR, M., & MATHUR, A.K. (2007). Cyto-morphological abnormalities and cell membrane integrity of frozen-thawed spermatozoa of Frieswal bulls and their relationship with fertility. The Indian Journal of Animal Reproduction, 28(2), 30–33. Retrieved from https://acspublisher.com/journals/index.php/ijar/article/view/4987