Achkakanova, Evgeniya, and Genoveva Staykova. “Evaluation of the Effect of Abiotic Factors on the Weight Development of Young Male Breeding Animals of the Ile De France Breed in Bulgaria”. Bulgarian Journal of Animal Husbandry 58, no. 2 (April 26, 2021): 20–27. Accessed November 8, 2026. https://agriacad.eu/ojs/index.php/bjah/article/view/150.