TY  - BOOK
AU  - Nikolsky,G.V
AU  - Birkett,L.
TI  - The Ecology of fishes / L
U1  - 597 
PY  - 1963///
CY  - London
PB  - Academic Press
KW  - PECES
KW  - ECOLOGIA
KW  - REPRODUCCION
ER  -