00604naa#a2200157#i#450# RU\AUS PUBLISHERS\bibl\5669 20241103161442.7 20211128b2021####ek#y0rusy0150####ca RU INFLUENCE OF THE AGE OF THE FIRST FRUITFUL INSEMINATION ON THE PRODUCTIVE LONGEVITY OF COWS Статья/тезисы конференции Мельбурн AUS PUBLISHERS 2021 2 с. Статья/тезисы конференции local Fedoseeva Natalya Anatolyevna Kochetkova Marina Sergeevna auspublishers.com.au