TY  - BOOK
AU  - Ninan, K. N.
AU  - Perrings, Charles ; fore.
TI  - The economics of biodiversity conservation: valuation in tropical forest ecosystems
SN  - 9781844073641
U1  - 333.715 
PY  - 2007///
CY  - London
PB  - Earthscan
ER  -