Parichat Chaisaeng. (2007) Effect of parasitoid Anisopteromalus calandrae (Howard) (Hymenoptera : Pteromalidae) density on the population on maize weevil, Sitophilus zeamais (Motsculsky) (Coleoptera : Curculionidae) in milled rice /. Kasetsart University,:ม.ป.ท.Parichat Chaisaeng. 2007. Effect of parasitoid Anisopteromalus calandrae (Howard) (Hymenoptera : Pteromalidae) density on the population on maize weevil, Sitophilus zeamais (Motsculsky) (Coleoptera : Curculionidae) in milled rice /. ม.ป.ท.:Kasetsart University,;Parichat Chaisaeng. Effect of parasitoid Anisopteromalus calandrae (Howard) (Hymenoptera : Pteromalidae) density on the population on maize weevil, Sitophilus zeamais (Motsculsky) (Coleoptera : Curculionidae) in milled rice /. ม.ป.ท.:Kasetsart University, 2007. Print.