Wanchai Thanomsub และ Kanaokporn Maolanont; Thewa Maolanont. (1997) Responses of Soybean to Irrigation Amounts and Plant Arrangements. <i>Thai Agricultural Research Journal</i>, <i>15</i>(2), 105-114.Wanchai Thanomsub และ Kanaokporn Maolanont; Thewa Maolanont. "Responses of Soybean to Irrigation Amounts and Plant Arrangements". Thai Agricultural Research Journal 15 (1997):105-114.Wanchai Thanomsub และ Kanaokporn Maolanont; Thewa Maolanont. Responses of Soybean to Irrigation Amounts and Plant Arrangements. Department of Agriculture:ม.ป.ท. 1997.