TY  - BOOK
AU  - Jeffries, Michael J.
TI  - Biodiversity and conservation : Routledge introductions to environment series
SN  - 0415-14905-3
U1  - 333.95 
PY  - 1997///
CY  - London
PB  - Routledge
KW  - Natural Resources
KW  - Economics
ER  -