TY  - GEN
AU  - Katiyar , V. S .  
TI  - Environmental concerns, depleting resources and sustainable development
SN  - 8171321534
U1  - 333.7 
PY  - 1997///
CY  - Jaipur
PB  - Pointer Publishers
KW  - ENVIRONMENTAL SCIENCE
KW  - NATURAL RESOURCES
ER  -