Year 1- Semester II http://ir.lib.ruh.ac.lk/handle/iruor/6745 Wed, 08 Apr 2026 22:40:28 GMT 2026-04-08T22:40:28Z BL12203 Environmental Biotechnology http://ir.lib.ruh.ac.lk/handle/iruor/19898 BL12203 Environmental Biotechnology Agriculture Tue, 01 Jul 2025 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/19898 2025-07-01T00:00:00Z EN12202 Environmental Footprints http://ir.lib.ruh.ac.lk/handle/iruor/19894 EN12202 Environmental Footprints Agriculture Fri, 25 Jul 2025 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/19894 2025-07-25T00:00:00Z EN12202 Environmental Footprints http://ir.lib.ruh.ac.lk/handle/iruor/19893 EN12202 Environmental Footprints Agriculture Fri, 25 Jul 2025 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/19893 2025-07-25T00:00:00Z EN12202 Environmental Footprints Theory-MCQ http://ir.lib.ruh.ac.lk/handle/iruor/14679 EN12202 Environmental Footprints Theory-MCQ Agriculture Fri, 01 Sep 2023 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/14679 2023-09-01T00:00:00Z