Fresh water ecosystem: a case study of River Henwal
Khanna, DR; Matta, Gagan
Fresh water ecosystem: a case study of River Henwal - - Biotech Books, Delhi 2011 - 192 - .
1300
Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology (biology)-- groundwater ecology-- Periph
577.6 KHA-F
Fresh water ecosystem: a case study of River Henwal - - Biotech Books, Delhi 2011 - 192 - .
1300
Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology (biology)-- groundwater ecology-- Periph
577.6 KHA-F