00609naa#a2200157#i#450# EN\\bibl\13165 20250421023745.1 20241210b2024####ek#y0engy0150####ca RU THE MILK YIELD OF HOLSTEIN BREED OF COWS AFTER FIRST CALVING Conference article/thesis Krasnoyarsk Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS 2024 3 с. Conference article/thesis local Голштинский скот. 636.234.1 Zelenina O. V. apk124.krasn.ru