Penkov, D., & Grigorova , S. . (2020). Energy and protein net utilization in the chain "feed-meat" in rabbit’s fattening trough the introduction of the “Clarc energy distribution/Clarc protein transformation” system. Journal of BioScience and Biotechnology, 9(1), 65–68. Retrieved from https://editorial.uni-plovdiv.bg/index.php/JBB/article/view/320