Non-Mollusca-Bibliothek
The population density of four species of the fresh-water fish, roach (Rutilus rutilus (L.)), bleak (Alburnus alburnus (L.)), dace (Leuciscus leuciscus (L.)) and perch (Perca fluviatilis L.) in the river Thames at Reading
J. Anim. Ecol.
Signatur: RB 3091