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pro vyhledávání: '"J. A. Chekunkova"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 677:042036
The article presents the results, the purpose of which was to study the effect of the tissue biostimulant obtained from the slaughterhouse tankage of antler deers on some indicators of the immune status of heifers at the age of 6 months. Experimental