@article{Bomko_Kropyvka_2021, title={Use of mixed ligand complexes of Zinc, Manganese and Cobalt in feeding highly productive cows during the late dry period}, volume={9}, url={https://bulletin-biosafety.com/index.php/journal/article/view/311}, DOI={10.32819/2021.92014}, number={2}, journal={Theoretical and Applied Veterinary Medicine}, author={Bomko, V. S. and Kropyvka, Yu. G.}, year={2021}, month={May}, pages={87-92} }