00635naa#a2200205#i#450# EN\\bibl\4838 20250228010759.5 2073-0462 20141225b2014####ek#y0engy0150####ca RUS RU CHEMICAL COMPOSITION OF ARABLE LAYER OF SODDY MESOPODZOL AND MIDDLING SOIL ON PROLONGED USE OF FERTILIZERS Journal article Kazan Kazan state agrarian University 2014 3 с. Journal article local Dzyuin Aleksandr Dzyuin Gertsen Busorgina Nina Fatykhov Ildus Shamilevich naukaru.ru