http://ir.lib.ruh.ac.lk/handle/iruor/17541 2026-04-06T22:10:38Z http://ir.lib.ruh.ac.lk/handle/iruor/20612 BOT 1131 : Plant Anatomy Department of Botany 2023-06-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/18964 BOT 1131 : Plant Anatomy Department of Botany 2024-03-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/4218 BOT 1131 - Plant Anatomy Department of Botany 2019-11-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/3807 BOT 1131 - Plant Anatomy Department of Botany 2018-09-01T00:00:00Z