TY  - BOOK
AU  - Oláh, J.
AU  - Oláh,J.
TI  - Fish, pathogens, and environment in European polyculture
SN  - 9630536145
U1  - 597.023 
PY  - 1984///
CY  - Budapest
PB  - Akadémiai Kiadó
KW  - Fishes
KW  - Fish culture
ER  -