MATHEMATICAL ANALYSIS OF FOREST LAND EFFECT ON AGRICULTURAL CULTURES IN UKRAINE: ECONOMIC CONSEQUENCES. Ekon. čas. Volins. nac. unìv. ìm. Lesì Ukraïnki [Internet]. 2019 Dec. 30 [cited 2024 Dec. 22];4(20):198-20. Available from: https://echas.vnu.edu.ua/index.php/echas/article/view/524