TY  - GEN
AU  - 
AU  -  Mukhopadhyay ,Ananda Deb
AU  - 
AU  - 
TI  - Perspectives and issues in environmental studies
SN  - 8190187414
U1  - E 628.168 23rd ed.
PY  - 2003///
CY  - Midnapore
PB  - Vidyasagar University
KW  - Natural resources conservation
KW  - Environmental degradation
ER  -