TY  - BOOK
AU  - Agrawal, S.C.
TI  - Limnology
SN  - 8176481084
U1  - 551.48 
PY  - 1999///
CY  - New Delhi: 
PB  - A.P.H. Publishing Corporation, 
KW  - Algae
KW  - Earth science
KW  - Phytoplankton
KW  - Zonation
ER  -