@ARTICLE{Wójcik-Leń_Justyna_Issues_2017, author={Wójcik-Leń, Justyna and Sobolewska-Mikulska, Katarzyna}, number={No 35}, journal={Journal of Water and Land Development}, howpublished={online}, year={2017}, publisher={Polish Academy of Sciences; Institute of Technology and Life Sciences - National Research Institute}, title={Issues related to marginal lands with reference to selected agricultural problematic areas}, URL={http://journals.pan.pl/Content/102263/PDF-MASTER/33%20Wojcik%20Sobolewska.pdf}, }