http://ir.lib.ruh.ac.lk/handle/iruor/14301 This collection contains the past paper materials for all semester II examinations in old syllabus of AT, AB, GT degree programs. Sat, 02 May 2026 15:41:22 GMT 2026-05-02T15:41:22Z http://ir.lib.ruh.ac.lk/handle/iruor/14353 CS1201 Agroecology & Sustainable Agriculture (Theory) Agriculture Tue, 01 Sep 2020 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/14353 2020-09-01T00:00:00Z