http://ir.lib.ruh.ac.lk/handle/iruor/6321 Fri, 14 Aug 2026 10:48:12 GMT 2026-08-14T10:48:12Z http://ir.lib.ruh.ac.lk/handle/iruor/21576 ZOO 3182 : Animal Behaviour Department of Zoology Sat, 01 Jul 2023 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/21576 2023-07-01T00:00:00Z http://ir.lib.ruh.ac.lk/handle/iruor/2268 ZOO3182 - Animal Behavior Department of Zoology Tue, 01 Aug 2017 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/2268 2017-08-01T00:00:00Z