http://ir.lib.ruh.ac.lk/handle/iruor/7155 2026-05-03T13:08:04Z http://ir.lib.ruh.ac.lk/handle/iruor/20039 BST3123 - Tissue Culture Technology Department of Biosystems Technology 2025-06-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/14005 BST3123 - Tissue Culture Technology Department of Biosystems Technology 2023-06-01T00:00:00Z