TY - BOOK AU - Lyon,J.G. TI - GIS for water resources and watershed management SN - 0203217918 AV - GB980 G45 2003 PY - 2003/// CY - London PB - Taylor & Francıs KW - Watersheds KW - Data processing KW - Hydrology KW - Geographic information systems UR - http://www.netlibrary.com/urlapi.asp?action=summary&v=1&bookid=92339 ER -