TY  - BOOK
AU  - Purohit, S S
AU  - Saxena, M M
AU  - Srivastava, P R (Ed.)
TI  - Water life and pollution
PY  - 1990///
CY  - Bikaner: 
PB  - Agro Botanical Publishers, 
KW  - Science
KW  - Environmental science
KW  - Pollution
ER  -