ФИО:
Ababkova Anna Aleksandrovna
About author:
Federal Sate Budgetary Educational Institution of Higher Education the Vereshchagin State Dairy Farming Academy of Vologda
e-mail:
primadonna.88@yandex.ru
Federal Sate Budgetary Educational Institution of Higher Education the Vereshchagin State Dairy Farming Academy of Vologda