Sawarng Charoenying. 1985. Toxicity of synthetic pyrethroid insecticides against the cotton bollworm, Heliothis armigera Hbn. in entomological laboratory. Bangkok:Kasetsart University;
Sawarng Charoenying. (1985) Toxicity of synthetic pyrethroid insecticides against the cotton bollworm, Heliothis armigera Hbn. in entomological laboratory (รายงานผลงานวิจัย). Kasetsart University:Bangkok.
Sawarng Charoenying. Toxicity of synthetic pyrethroid insecticides against the cotton bollworm, Heliothis armigera Hbn. in entomological laboratory. Bangkok:Kasetsart University, 1985.
Sawarng Charoenying. (1985) Toxicity of synthetic pyrethroid insecticides against the cotton bollworm, Heliothis armigera Hbn. in entomological laboratory (รายงานผลงานวิจัย). Kasetsart University:Bangkok.