Tatu Ketan etc. Remote Sensing for Wetland Monitoring and Waterfoul Habitat Management : a case study of Nal Sarovar ( Gujrat) - New Delhi A.P.H.Publishing Corporation 1999 - xxii,185p.figs ,tbls. Subjects--Topical Terms: G:5OM954v2318 Dewey Class. No.: G:5OM954v2318 / M9