“ENERGY POTENTIAL OF WILLOW CULTIVATED FOR ENERGY PURPOSES ONMARGINAL LANDS IN POLAND” (2021) Research Bulletins of the Faculty of Economic Sciences, 1(18), pp. 47–56. Available at: https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/179 (Accessed: 20 July 2025).