EN2201 GIS and Remote sensing http://ir.lib.ruh.ac.lk/handle/iruor/6883 2026-09-19T16:01:29Z 2026-09-19T16:01:29Z EN22201 GIS and Remote sensing Agriculture http://ir.lib.ruh.ac.lk/handle/iruor/21720 2026-09-04T05:32:09Z 2026-07-07T00:00:00Z EN22201 GIS and Remote sensing Agriculture 2026-07-07T00:00:00Z