TY  - BOOK
AU  - Duijn,C.Van
TI  - Diseases of fishes
U1  - 639.3 
PY  - 1956///
CY  - London
PB  - Water life
KW  - Fishes
KW  - Anatomy
KW  - Diseases
KW  - Parasites
N1  - Includes index
ER  -