Year 1- Semester I http://ir.lib.ruh.ac.lk/handle/iruor/6739 Sat, 02 May 2026 13:42:37 GMT 2026-05-02T13:42:37Z EC11203 Economic Principles http://ir.lib.ruh.ac.lk/handle/iruor/20713 EC11203 Economic Principles Agriculture Tue, 06 Jan 2026 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/20713 2026-01-06T00:00:00Z EC 1103 Economics Principles (Compulsory) Theory http://ir.lib.ruh.ac.lk/handle/iruor/14263 EC 1103 Economics Principles (Compulsory) Theory Agriculture Wed, 01 Jun 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/14263 2022-06-01T00:00:00Z EC 1103 Economics Principles (Compulsory) Theory http://ir.lib.ruh.ac.lk/handle/iruor/14259 EC 1103 Economics Principles (Compulsory) Theory Agriculture Wed, 01 Jun 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/14259 2022-06-01T00:00:00Z EN 1102 Environmental Pollution Remediation and Toxicology http://ir.lib.ruh.ac.lk/handle/iruor/14182 EN 1102 Environmental Pollution Remediation and Toxicology Agriculture Wed, 01 Jun 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/14182 2022-06-01T00:00:00Z