00746naa#a2200169#i#450# EN\FNC «VIK IM. V. R. VIL'YAMSA»\bibl\4291 20250618220247.3 20200708b2020####ek#y0engy0150####ca RU Ways to preserve soil fertility in adaptive landscape agriculture systems using perennial grasses Conference article/thesis Lobnya Federal Williams Research Center of Forage Production and Agroecology 2020 4 с. Conference article/thesis local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Turusov Viktor Dronova Natal'ya Vasil'evna adaptagro.editorum.ru