Elena S. Voloshina
Russian State Agrarian University — Moscow Timiryazev Agricultural Academy
Russian Federation

candidate of technical sciences, docent, docent of the chair «Product quality management and merchandise knowledge», Russian State Agrarian University — Moscow Timiryazev Agricultural Academy 127550, Moscow, Timiryazevskaya str., 49 Теl.: +7–499–976–08–65

Nina I. Dunchenko
Russian State Agrarian University — Moscow Timiryazev Agricultural Academy
Russian Federation

doctor of technical sciences, professor, the head of the chair «Product quality management and merchandise knowledge», Russian State Agrarian University  — Moscow Timiryazev Agricultural Academy 127550, Moscow, Timiryazevskaya str., 49 Теl.: +7–499–976–15–46