Shulskyi, M., and R. Komaniak. “Agricultural Products: Changes and Trends in the Development of Its Production”. Scientific Messenger of LNU of Veterinary Medicine and Biotechnologies. Series Economical Sciences 20, no. 91 (November 16, 2018): 23-27. Accessed February 19, 2020. https://nvlvet.com.ua/index.php/economy/article/view/2485.