Marcysiak, Adam, and Stanisław Szarek. “EFFECTIVENESS OF PRODUCTION IN SOIL CONTAIN DIFFERENT OF HEAVY METAL LEVEL”. Acta Scientiarum Polonorum. Oeconomia 8, no. 2 (June 30, 2009): 155-163. Accessed April 29, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/3834.