Asmanizar. Insecticidal effects of selected plants against sitophilus zeamais weevil (coleoptera : curculionidae), a pest of stored rice grains / Asmanizar. - 2012. - xvi, 170 p. : ill. ; 30 cm. Thesis (Ph.D.)- Universiti Kebangsaan Malaysia, 2012. References : p. [140]-156. Subjects--Corporate Names: Universiti Kebangsaan Malaysia--Dissertations. Subjects--Topical Terms: Dissertations, Academic--Malaysia.Sitophilus.Curculionidae.Rice weevil.Beetles.Insects.