TY  - BOOK
AU  - Saxena, M
TI  - Environmental analysis water, soil and air
SN  - 81-87167-06-8
U1  - 628.161 Sax 
PY  - 1998///
CY  - Agro Botanica, Bikaner
KW  - ANALYSIS
KW  - ENVIRONMENT
KW  - NATURAL RESOURCES
ER  -