TY  - BOOK
AU  - Saxena, M.M.
TI  - Environmental analysis water soil and air
SN  - 8185031363
U1  - 574.5 
PY  - 1990///
CY  - New Delhi: 
PB  - Agro Botanical Publishers, 
KW  - Biological parameters
KW  - Environmental analysis
KW  - Life science
KW  - Water sampling
ER  -