Ajit Pal Singh Raina และ Surasak Taneepanichskul. (2017) Effectiveness of an educational program to promote the safe use of pesticide among vegetable farmers in India : a quasi experimental study. Chulalongkorn University:ม.ป.ท.Ajit Pal Singh Raina และ Surasak Taneepanichskul. 2017. Effectiveness of an educational program to promote the safe use of pesticide among vegetable farmers in India : a quasi experimental study. ม.ป.ท.:Chulalongkorn University;Ajit Pal Singh Raina และ Surasak Taneepanichskul. Effectiveness of an educational program to promote the safe use of pesticide among vegetable farmers in India : a quasi experimental study. ม.ป.ท.:Chulalongkorn University, 2017. Print.