TY  - BOOK
AU  - 
TI  - Ecosystem management 
SN  - 8176482137
AV  - QH75. N11
PY  - 2000///
CY  - New Delhi : 
PB  - A.P.H., 
KW  -  
KW  -  Including nature conservation,
KW  - geographical distribution
ER  -