00514naa#a2200181#i#450# EN\\bibl\2100 20250108024155.3 2073-0462 20140907b2014####ek#y0engy0150####ca RUS RU NATURAL AND ECONOMIC FACTORS, DETERMINING FARMLAND QUALITY Journal article Kazan Kazan state agrarian University 2014 4 с. Journal article local Nuretdinova Yuliya Nuretdinov Ildar zh-szf.ru