@ARTICLE{Łaska_Grażyna_Protection_2014,
 author={Łaska, Grażyna},
 number={No 20},
 journal={Journal of Water and Land Development},
 howpublished={online},
 year={2014},
 publisher={Polish Academy of Sciences; Institute of Technology and Life Sciences - National Research Institute},
 title={Protection of floristic diversity in the Sajna River valley – in view of the planned construction of hydroelectric power station in Sarkajmy},
 URL={http://journals.pan.pl/Content/90089/mainfile.pdf},
}