00763naa#a2200193#i#450# EN\FNC «VIK IM. V. R. VIL'YAMSA»\bibl\109641 20260314013541.6 2222-5366 20251211b2025####ek#y0engy0150####ca RU Effect of an energy-protein concentrate on the reproductive function of heifers of breeding age Journal article Lobnya Federal Williams Research Center of Forage Production and Agroecology 2025 8 с. Journal article local Красно-пестрый скот. Симменталы. 636.237.23 Tkachenko Yuri Grigorievich Bliadze Vasily Georgievich BARDASh Veronika Vladimirovna adaptagro.editorum.ru