P. Hormchan. 1986. Gossypol analysis of new cotton varieties. Bangkok:Kasetsart University;
P. Hormchan. (1986) Gossypol analysis of new cotton varieties (รายงานผลงานวิจัย). Kasetsart University:Bangkok.
P. Hormchan. Gossypol analysis of new cotton varieties. Bangkok:Kasetsart University, 1986.
P. Hormchan. (1986) Gossypol analysis of new cotton varieties (รายงานผลงานวิจัย). Kasetsart University:Bangkok.