TY  - BOOK
AU  - Coche,A.G.
AU  - Wal,H.van der
TI  - Water for freshwater fish culture
U1  - 639.34 
PY  - 1981///
CY  - Rome, [New York, N.Y.
PB  - Food and Agriculture Organization of the United Nations, UNIPUB, distributor]
KW  - Fish culture
KW  - Water-supply
ER  -