Nedelkov, K. and Todorov, N. (2014) “SYNCHRONIZATION OF FERTILIZATION OF EWES USING ‘RAM EFFECT’”, Bulgarian Journal of Animal Husbandry, 51(3), pp. 96–119. Available at: https://agriacad.eu/ojs/index.php/bjah/article/view/486 (Accessed: 4 October 2026).