TY  - BOOK
AU  - Duijn,C.Van, x
AU  - x
TI  - Diseases of fishes: x
SN  - x
U1  - 639.3/DUD 
PY  - 1973///
CY  - London
PB  - Iliffe Books
KW  - Vertebrates
KW  - Fishes
N1  - x
ER  -