Kashcheeva
Darya Mikhaylovna,
engineer, Timiryazev Moscow Agriculture Academy,
office tel. (499) 976-08-51,
e-mail: zem@timacad.ru

Ecological functions of humus in optimization of fertility of sod-podzolic soil
Matyuk N., Mazirov M., Gogmachadze G., Kashcheeva D.
         2011,    N 2