00593naa#a2200169#i#450# EN\AUS PUBLISHERS\bibl\5669 /en/manage/index 20251016155245.4 20211128b2021####ek#y0engy0150####ca RU INFLUENCE OF THE AGE OF THE FIRST FRUITFUL INSEMINATION ON THE PRODUCTIVE LONGEVITY OF COWS Conference article/thesis Melbourne AUS PUBLISHERS 2021 2 с. Conference article/thesis local Fedoseeva Natalya Anatolyevna Kochetkova Marina Sergeevna fht.editorum.ru /en/manage/index