TY  - BOOK
AU  - Trivedi,  P.R. Prof.
TI  - Natural resources conservation
SN  - 9788176485319
U1  - 333.72 
PY  - 2016///
CY  - New Delhi
PB  - A P H Publishing Corporation
KW  - Natural resources - Conservation
KW  - Conservation of natural resources
ER  -