Somkid Kaewmanee. (1992) Repellent effects of some selected medicinal plant extracts on mosquitoes. Mahidol University,:ม.ป.ท.Somkid Kaewmanee. 1992. Repellent effects of some selected medicinal plant extracts on mosquitoes. ม.ป.ท.:Mahidol University,;Somkid Kaewmanee. Repellent effects of some selected medicinal plant extracts on mosquitoes. ม.ป.ท.:Mahidol University, 1992. Print.