Kropsz, Irena, and Agnieszka Słociak. “PROFITABILITY OF ZUCCHINI PRODUCTION AT DIFFERENT METHODS OF CULTIVATION”. Acta Scientiarum Polonorum. Oeconomia 3, no. 2 (December 30, 2004): 85-98. Accessed May 21, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/3634.