00685naa#a2200157#i#450# EN\\bibl\13097 20250608024602.7 20241210b2024####ek#y0engy0150####ca RU EFFICIENCY OF USING HOLSTEIN BULLS ON COWS WITH DIFFERENT LEVEL OF MILK PRODUCTIVITY Conference article/thesis Krasnoyarsk Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS 2024 2 с. Conference article/thesis local Крупные жвачные животные. Крупный рогатый скот. 636.2 Anisimova E. I. apk124.krasn.ru