00540naa#a2200169#i#4500001006100000005001700061011001400078100004100092102000700133200007500140210005500215215001000270608002700280700002100307700002100328856002100349EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\4737920240515042736.3##a1997-4868##a20211126b2021####ek#y0engy0150####ca##aRU1#aLength of productive life the cows of Simmental breedeJournal article1#aEkaterinburgcUral State Agrarian Universityd2021##a8 с.##aJournal article2local#1aIgnat'evagL. P.#1aSermyagingA. A.4#ausau.editorum.ru