Onopriienko, Volodymyr, and Iryna Onopriienko. “RESOURCE-SAVING IN AGRICULTURE – INTERSECTIONS CENTER OF ECONOMICS, ENVIRONMENTAL PRODUCTION AND ECOLOGICAL EDUCATION OF SPECIALISTS”. Scientific Journal of Polonia University 26, no. 1 (February 22, 2018): 68-76. Accessed November 22, 2024. http://pnap.ap.edu.pl/index.php/pnap/article/view/227.