%0 Journal Article %T THE BALANCE OF PHOSPHORUS, POTASSIUM, CALCIUM IN PLANT COMMUNITIES OF THE FOOTHILLS AND MIDDLE MOUNTAINS SUBPROVINCE OF DAGESTAN %A , .. %A , .. %A , .. %A , .. %A , .. %A , .. %A , .. %A , .. %A , .. %A , .. %K %J INTERNATIONAL AGRICULTURAL JOURNAL %D 2019 %N 2 %P 0 %I Electronic science