For citations:

Ivanov A.V., Artyukh V.M., Betin A.N. The reality and prospect of using Agolin Ruminant in the diets of lactating cows. Agrarian science. 2019;(2):22-24. (In Russ.) https://doi.org/ 10.32634/0869-8155-2019-322-2-22-24