TY  - BOOK
AU  - Silk, Nicole  .
TI  - Practitioner`s guide to freshwater biodiversity conservation / 
SN  - 1-59726-043-6
U1  - X:17(D85) 
PY  - 2005///
CY  - Island : 
PB  - The Nature Conservancy , 
KW  - Freshwater biological diversity conservation
ER  -