-
1Academic Journal
المؤلفون: Viktor V. Kidin, Alexandr E. Shibalkin, Maria V. Kagirova
المصدر: Eurasian Journal of Soil Science, Vol 8, Iss 2, Pp 167-175 (2019)
مصطلحات موضوعية: Gross yield, arable area, productivity of land, nutrients, fertilizers, nutrient balance, natural fertility, export of mineral fertilizers, grain exports, Agriculture (General), S1-972
وصف الملف: electronic resource