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Density and habitat shifts of a roach (Rutilus rutilus) stock assessed within one season by cohort analysis, depletion methods and echosounding
Jukka Horppila, Tommi Malinen, Heikki PeltonenVolume:
28
Year:
1996
Language:
english
DOI:
10.1016/0165-7836(96)00499-7
File:
PDF, 734 KB
english, 1996