@misc{Prejs_Andrzej_Ryman_1983, author={Prejs, Andrzej}, volume={29}, editor={Polska Akademia Nauk. Komitet Ekologii}, number={2}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, journal={Wiadomości Ekologiczne}, howpublished={online}, year={1983}, publisher={Państwowe Wydawnictwa Naukowe}, language={pol}, type={Text}, title={Ryman N. (Red.) 1981 - Fish gene pools. Preservation of genetic resources in relation to wild fish stock - Ecol. Bull. (Stockholm) 34, ss. 112. [ISBN 91-546-0299-8]}, URL={http://www.rcin.org.pl/Content/205417/PDF/WA058_148305_P3259-29_Eko-Pol-B.pdf}, keywords={salmonids – ecology - congresses, salmon breeding, fishery conservation, Salmonidae}, }