TY  - BOOK
AU  - Gupta, Sunit
AU  - Gupta, Mukta
TI  - Natural resource management: need for 21st century
SN  - 8576250430
U1  - 333.715 GUP 
PY  - 1998///
CY  - New Delhi
PB  - Sarup and Sons
KW  - Natural resources - Management
ER  -