TY  - BOOK
AU  - Santra,S.C.
TI  - Recent environmental changes-impact on health, agriculture and ecosystem / 
U1  - 363.7 21st
PY  - 2003///
CY  - New Delhi : 
PB  - World View Publications , 
KW  - ENVIRONMENTAL CHANGES
KW  - ENVIRONMENTAL IMPACT
N1  - Includes bibliographical references
ER  -