TY  - BOOK
AU  - Sharma, L.L 				
AU  - Sharma, S.K ; Saini, V.P & Sharma, B.K 
TI  - Management of freshwater ecosystems
U1  - 577.6 SHA 
PY  - 2008///
CY  - New Delhi : 
PB  - Agrotech Publishing Academy ,	
N1  - includes Index
ER  -