TY  - BOOK
AU  - John Craig
TI  - Biology of perch and related fish
SN  - 0-88192-045-2
U1  - 639.7 
PY  - 1987///
CY  - London
PB  - Crom helm
N1  - John Craig: Biology of perch and related fish.  London.  Crom helm, 1987. 0-88192-045-2--(639.7CRA)
ER  -