P. Hormchan. 2000. Integration of resistant mutants with neem extract in cotton insect control. Bangkok:Kasetsart University;
P. Hormchan. (2000) Integration of resistant mutants with neem extract in cotton insect control (รายงานผลงานวิจัย). Kasetsart University:Bangkok.
P. Hormchan. Integration of resistant mutants with neem extract in cotton insect control. Bangkok:Kasetsart University, 2000.
P. Hormchan. (2000) Integration of resistant mutants with neem extract in cotton insect control (รายงานผลงานวิจัย). Kasetsart University:Bangkok.