00561naa#a2200181#i#450# EN\\bibl\2126 20240506010839.1 2073-0462 20140907b2014####ek#y0engy0150####ca RUS RU CHANGE OF GRAY FOREST SOIL AGROCHEMICAL CHARACTERISTICS UNDER THE INFLUENCE OF VARIOUS FACTORS Journal article Kazan Kazan state agrarian University 2014 3 с. Journal article local Sharipova Gulsiya Tagirov Marsel Sharipzyanovich naukaru.ru