TY  - BOOK
AU  - Weddell, B.J.  .
TI  - Conserving living natural resources in the context of a changing world / 
SN  - 0-521-78812-9
U1  - G:51 
PY  - 2002///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - Biology
ER  -