@article{Wójcik-Leń_Justyna_Issues_2017, author={Wójcik-Leń, Justyna and Sobolewska-Mikulska, Katarzyna}, number={No 35}, howpublished={online}, journal={Journal of Water and Land Development}, year={2017}, publisher={Polish Academy of Sciences Committee on Agronomic Sciences Section of Land Reclamation and Environmental Engineering in Agriculture; Institute of Technology and Life Sciences}, title={Issues related to marginal lands with reference to selected agricultural problematic areas}, }