Safiollin
Faik Nabiyevich,
doctor of agricultural sciences, professor, Kazan state agrarian university,
e-mail: faik1948@mail.ru

The influence of nutrition backgrounds and norms of seeding of seeds on the fertility of grey forest soils of the Middle Volga Region
Nizamov R., Suleymanov S., Safiollin F., Khismatullin M.
         2018,    N 2