Anwar, Aqsa Development of entropy based composite Drought Index (CDI) for the assessment of drought condition : A case study of Cholistan, Pakistan Aqsa Anwar - Islamabad : IGIS - NUST, 2017. - xii, 66 p. : ill. ; 30cm. ISBN: Subjects--Topical Terms: MS Thesis REmote Sensing and GIS Dewey Class. No.: 621.3678