Kasem Kulpradit. (1990) Cropping system design case study of Huai Nam Chone Irrigation Area Kao Hinsorn subdistrict, Phanomsarakam district Chachoengsao province. Mahidol University,:ม.ป.ท.Kasem Kulpradit. 1990. Cropping system design case study of Huai Nam Chone Irrigation Area Kao Hinsorn subdistrict, Phanomsarakam district Chachoengsao province. ม.ป.ท.:Mahidol University,;Kasem Kulpradit. Cropping system design case study of Huai Nam Chone Irrigation Area Kao Hinsorn subdistrict, Phanomsarakam district Chachoengsao province. ม.ป.ท.:Mahidol University, 1990. Print.