Authors
Hrygorii Hospodarenko
Uman National University of Horticulture, Ukraine
Olga Nikitina
Uman National University of Horticulture, Ukraine
Vitalii Liubych
Uman National University of Horticulture, Ukraine
© 2019 Hrygorii Hospodarenko, Ihor Prokopchuk, Olga Nikitina, Vitalii Liubych, published by National Agricultural and Food Centre
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.