@misc{Kajak_Zdzisław_Klapper_1993, author={Kajak, Zdzisław}, volume={39}, number={4}, editor={Polska Akademia Nauk. Instytut Ekologii}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, journal={Wiadomości Ekologiczne}, howpublished={online}, year={1993}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, type={Text}, title={Klapper H. 1991 - Control of eutrophication in inland waters - Ellis Horwood, New York, London, Toronto, ss. 337. [ISBN 0-13-174830-0]}, URL={http://rcin.org.pl/miiz/Content/234993/WA058_158689_P3259-39_Eko-Pol-B.pdf}, keywords={Ecology - journals, Ecology - Poland - journals}, }