Denezhkin
Dmitrij Yuryevich,
post graduate, Orel state agrarian University,
e-mail: e-mail: graduate_orelsau@mail.ru

Investigation of the mineral and organic component of oilseed oilcake crops of the Orel region
Denezhkin D., Prudnikova E., Konoshina S.
         2019,    N 2