TY  - BOOK
AU  - Keskinen,Tapio
TI  - Feeding ecology and behaviour of Pikeperch, Sander lucioperca (L.) in Boreal Lakes
SN  - 9789513932671
PY  - 2008///
CY  - S.l.
PB  - Jyväskylän yliopisto
N1  - Includes bibliographical references and index
ER  -