Andreeva, M., Metodiev, N., Stefanov, R., Tsvetanova, E., & Alexandrova, A. (2023). EVALUATION OF THE CRYOTOLERANCE OF SPERMATOZOA IN SOFIA (ELIN-PELIN) SHEEP BREED. TRADITION AND MODERNITY IN VETERINARY MEDICINE, 8(1), 11–16. Retrieved from https://www.scij-tmvm.com/index.php/pub/article/view/226