http://ir.lib.ruh.ac.lk/handle/iruor/6896 Sat, 02 May 2026 15:31:08 GMT 2026-05-02T15:31:08Z http://ir.lib.ruh.ac.lk/handle/iruor/20706 CC41201 Technical writing and communication skills Agriculture Fri, 02 Jan 2026 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/20706 2026-01-02T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/20686 CC41201 Technical writing and communication skills Agriculture Fri, 02 Jan 2026 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/20686 2026-01-02T00:00:00Z