00913naa#a2200229#i#450# EN\\bibl\28712 /en/manage/index 20241224063738.2 1997-3225 20190520b2019####ek#y0engy0150####ca RUS RU INFLUENCE OF SINGLE AND MIXED CROPS OF PERMANENT GRASS ON SOIL ENZYMIC ACTIVITY IN THE CONDITIONS OF FOREST-STEPPE OF THE MIDDLE VOLGA REGION Journal article Kinel Samara State Agricultural Academy 2019 7 с. Агрономия. 35.02.05 local Journal article local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 RUS Земледелие. 68.29 grnti Markovskaya Galina Kusainovna Guseva Svetlana Andreevna test.editorum.ru /en/manage/index