Gusev
Victor Ivanovich,
candidate of agricultural sciences, senior lecturer of chair of agrochemistry, pedology and physiology of plants, Ryazan state agrarian technical university,
e-mail: vdv-rz@rambler.ru

Degradation processes of soils and lands of the Ryazan region
Vinogradov D., Gusev V., Kuznetcov N., Stepura Е., Sinigovec M.
         2013,    N 2