Department of Medical Sciences. 1993. Manual for cultivation production and utilization of herbal medicines in primary health care. Bangkok:Idea Square;
Department of Medical Sciences. (1993) Manual for cultivation production and utilization of herbal medicines in primary health care. Idea Square:Bangkok.
Department of Medical Sciences. Manual for cultivation production and utilization of herbal medicines in primary health care. 2 nd ed. Bangkok:Idea Square, 1993. Print.
Department of Medical Sciences. (1993) Manual for cultivation production and utilization of herbal medicines in primary health care. Idea Square:Bangkok.