TY  - BOOK
AU  - PETR T.
TI  - INTERACTIONS BETWEEN FISH AND AQUATIC MACROPHYTES IN INLAND WATERS 
SN  - 81-7035-403-X
AV  - 639.34/PET 3
U1  - 639.34/PET 
PY  - 2000///
CY  - ROME 
PB  - FAO
ER  -