00705naa#a2200169#i#450# EN\FNC «VIK IM. V. R. VIL'YAMSA»\bibl\4725 /en/manage/index 20250401153641.2 20210407b2021####ek#y0engy0150####ca RU Variable world of the nutritionist N. P. Volkov Conference article/thesis Lobnya Federal Williams Research Center of Forage Production and Agroecology 2021 11 с. Conference article/thesis local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Popov Vladimir Vasilievich test.editorum.ru /en/manage/index