TY  - BOOK
AU  - Ninan, K.N. ed
TI  - Conserving and valuing ecosystem services and biodiversity: economic, institutional and social challenges
U1  - 333.9516 21st
PY  - 2009///
CY  - London
PB  - Earthscan
KW  - ENVIRONMENTAL DEGRADATION; BIODIVERSITY CONSERVATION
ER  -