00510naa#a2200169#i#450# EN\\bibl\101696 20250904013938.4 2588-0209 20180925b2018####ek#y0engy0150####ca RU AGROECOLOGICAL SIGNIFICANCE OF CHERNOZEM SOIL PASPORTS FOR EVALUATION OF SOIL DEGRADATION Journal article Moscow Electronic science 2018 0 с. Journal article local Stepanova L Korenkova Е stolypinvestnik.ru