TY  - BOOK
AU  - Steffens,Werner
TI  - Principles of fish nutrition
SN  - 0745805558
PY  - 1989///
CY  - Chichester
PB  - Ellis Horwood
KW  - Fishes
KW  - Nutrition
KW  - Requirements
N1  - translated from the German edition Grundwagen  der fischernahrung
ER  -