Somkid Kaewmanee. 1992. Repellent effects of some selected medicinal plant extracts on mosquitoes. Faculty of Graduate Studies, Mahidol University;
Somkid Kaewmanee. (1992) Repellent effects of some selected medicinal plant extracts on mosquitoes . Mahidol University/Bangkok.
Somkid Kaewmanee. Repellent effects of some selected medicinal plant extracts on mosquitoes. . Bangkok:Mahidol University, 1992.
Somkid Kaewmanee. (1992) Repellent effects of some selected medicinal plant extracts on mosquitoes . Mahidol University/Bangkok.