M. Kirov and T. Ivanova, “THE INFLUENCE OF BREEDING METHOD ON FATTENING QUALITIES AND ECONOMIC RESULTS IN CROSSBRED CALVES (BULGARIAN BROWN CATTLE X HEREFORD)”, BJAH, vol. 50, no. 6, pp. 78–81, Dec. 2013, Accessed: Nov. 06, 2026. [Online]. Available: https://agriacad.eu/ojs/index.php/bjah/article/view/528