Department of Zoology http://ir.lib.ruh.ac.lk/handle/iruor/6233 Mon, 06 Apr 2026 19:17:42 GMT 2026-04-06T19:17:42Z ZOO 4023 : Parasitology http://ir.lib.ruh.ac.lk/handle/iruor/17196 ZOO 4023 : Parasitology Sci Tue, 01 Nov 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/17196 2022-11-01T00:00:00Z ZOO 4013 : Entomology http://ir.lib.ruh.ac.lk/handle/iruor/17195 ZOO 4013 : Entomology Sci Tue, 01 Nov 2022 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/17195 2022-11-01T00:00:00Z ZOO 3272 : Environmental Pollution and Toxicology http://ir.lib.ruh.ac.lk/handle/iruor/17168 ZOO 3272 : Environmental Pollution and Toxicology Sci Wed, 01 Feb 2023 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/17168 2023-02-01T00:00:00Z ZOO 3252 : Environmental Impact Assessment http://ir.lib.ruh.ac.lk/handle/iruor/17167 ZOO 3252 : Environmental Impact Assessment Sci Wed, 01 Nov 2023 00:00:00 GMT http://ir.lib.ruh.ac.lk/handle/iruor/17167 2023-11-01T00:00:00Z