Ecology of river Ganga /
Khanna, Dev Raj.
Ecology of river Ganga / - New Delhi : Biotech Books, 2011. - viii, 211 p. : ill. ;
Includes statistical tables.
9788176222259 8176222259
Freshwater ecology
Freshwater ecology
577.609 54 / KHA/EC
Ecology of river Ganga / - New Delhi : Biotech Books, 2011. - viii, 211 p. : ill. ;
Includes statistical tables.
9788176222259 8176222259
Freshwater ecology
Freshwater ecology
577.609 54 / KHA/EC