Yingsak Swasdipanich. (1989) Hybridization experiments of the Anopheles dirus complex. Mahidol University,:ม.ป.ท.Yingsak Swasdipanich. 1989. Hybridization experiments of the Anopheles dirus complex. ม.ป.ท.:Mahidol University,;Yingsak Swasdipanich. Hybridization experiments of the Anopheles dirus complex. ม.ป.ท.:Mahidol University, 1989. Print.