TY  - BOOK
AU  - Christensen,Villy
AU  - Maclean,Jay
TI  - Ecosystem approaches to fisheries : a global perspective / 
SN  - 9781107610682
U1  - 639.2 21
PY  - 2011///
CY  - New Delhi: 
PB  - Cambridge University Press , 
ER  -