ФИО:
Shokhalova Veronika Nikolaevna
About author:
Federal State Budgetary Education Institution of Higher Education the Vereshchagin State Dairy Farming Academy of Vologda
e-mail:
v-shohalova@mail.ru
Federal State Budgetary Education Institution of Higher Education the Vereshchagin State Dairy Farming Academy of Vologda