http://ir.lib.ruh.ac.lk/handle/iruor/6309 Mon, 06 Apr 2026 19:18:13 GMT 2026-04-06T19:18:13Z http://ir.lib.ruh.ac.lk/handle/iruor/12213 ZOO 2142 - Conservation and Management of Biological Resources Science Sat, 01 Jan 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/12213 2022-01-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/3844 ZOO 2142 - Conservation and Management Biological Resources Department of Zoology Sat, 01 Sep 2018 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/3844 2018-09-01T00:00:00Z