Sanayh Kraokaw และ Wanchai thanomsub. (2000) Responses of Corn to Drought and to Nitrogen and Phosphorus Fertilization during Recovery from Drought Stress. <i>Thai Agricultural Research Journal</i>, <i>18</i>(1), 45-61.Sanayh Kraokaw และ Wanchai thanomsub. "Responses of Corn to Drought and to Nitrogen and Phosphorus Fertilization during Recovery from Drought Stress". Thai Agricultural Research Journal 18 (2000):45-61.Sanayh Kraokaw และ Wanchai thanomsub. Responses of Corn to Drought and to Nitrogen and Phosphorus Fertilization during Recovery from Drought Stress. Department of Agriculture:ม.ป.ท. 2000.