ruh D61368 500 University of Ruhuna 1724 ruh Ruhuna ruhagri D61370 300 Faculty of Agriculture, University of Ruhuna 158 ruh ruheng D61372 300 Faculty of Engineering, University of Ruhuna 164 ruh ruhmed D61375 200 Faculty of Medicine, University of Ruhuna 1260 ruh ruhtech D68788 175 Faculty of Technology, University of Ruhuna 173 true ruh ruhahs D44281 100 Faculty of Allied Health Science, University of Ruhuna 788 true ruh