Grisana Linwattana และ Anek Bangka; Arporn Kong-isarow; Somnuke Pe-artit; Charun Ditchaiwong; Manoch Tongchiam; Prasert Arnupone; Songpol Somsri. (2007) Breeding of String Bean cv Nan 1. <i>Thai Agricultural Research Journal</i>, <i>25</i>(2), 142-156.Grisana Linwattana และ Anek Bangka; Arporn Kong-isarow; Somnuke Pe-artit; Charun Ditchaiwong; Manoch Tongchiam; Prasert Arnupone; Songpol Somsri. "Breeding of String Bean cv Nan 1". Thai Agricultural Research Journal 25 (2007):142-156.Grisana Linwattana และ Anek Bangka; Arporn Kong-isarow; Somnuke Pe-artit; Charun Ditchaiwong; Manoch Tongchiam; Prasert Arnupone; Songpol Somsri. Breeding of String Bean cv Nan 1. Department of Agriculture:ม.ป.ท. 2007.