TY  - BOOK
AU  - Shukla, S.K. .
AU  - Srivastava, P.R. .
TI  - Methodology of Environmental Monitoring and Assesment
U1  - 910.350823 
PY  - 1992///
CY  - New delhi
PB  - Commonwealth Publishers
KW  - Geography-Environmental Monitoring
KW  - G-Geography
ER  -