Ambili T. ; Guided by Mary Teresa P. Miranda Ecological Aspects of Ayiroor River in South Keral with Special Reference to Hydrographical Sedimentological and Macrobentic Charactersitics - Thiruvanthapuram Kerala University 2018 ISBN: THS000025 Subjects--Topical Terms: EcologyBiologyBiological SciencesHydrographical SedimentologyMacrobentic Charactersitics Dewey Class. No.: TH 574.5 AMB-E