Bui และผู้แต่งคนอื่นๆ. 1999. Response of mungbean to phosphorous on Yellow-Red Ferralitic soil in hilly zone of Thua Thien Hue province, Vietnam. Field of Study Agricultural Systems, Chiang Mai University;
Bui และผู้แต่งคนอื่นๆ. (1999) Response of mungbean to phosphorous on Yellow-Red Ferralitic soil in hilly zone of Thua Thien Hue province, Vietnam . Chiang Mai University/Chiang Mai.
Bui และผู้แต่งคนอื่นๆ. Response of mungbean to phosphorous on Yellow-Red Ferralitic soil in hilly zone of Thua Thien Hue province, Vietnam. . Chiang Mai:Chiang Mai University, 1999.
Bui และผู้แต่งคนอื่นๆ. (1999) Response of mungbean to phosphorous on Yellow-Red Ferralitic soil in hilly zone of Thua Thien Hue province, Vietnam . Chiang Mai University/Chiang Mai.