TY  - BOOK
AU  - Bretschko,Gernot
TI  - The ecological importance of river bottom : : Collection of papers from Symposium River Bottom III., Olomouc, 1993 / 
T2  - Folia facultatis scientiarum naturalium universitatis Masarykianae Brunensis : Biologia ; 
SN  - 8021010894
PY  - 1995///
CY  - Brno : 
PB  - Masaryk University, 
KW  - ბიოლოგია
KW  - ზოგადი ეკოლოგია
N1  - Includes bibliographies
ER  -