Duangjai Suriya-arunroj และ Prasert Chaiwat; Shu fukai; Pax Blamey. (2000) Indentification Nutrients Limiting Rice Growth in Soils of Northeast Thailand under Water-Limiting and Non-Limiting Conditions. <i>Thai Agricultural Research Journal</i>, <i>18</i>(3), 246-258.Duangjai Suriya-arunroj และ Prasert Chaiwat; Shu fukai; Pax Blamey. "Indentification Nutrients Limiting Rice Growth in Soils of Northeast Thailand under Water-Limiting and Non-Limiting Conditions". Thai Agricultural Research Journal 18 (2000):246-258.Duangjai Suriya-arunroj และ Prasert Chaiwat; Shu fukai; Pax Blamey. Indentification Nutrients Limiting Rice Growth in Soils of Northeast Thailand under Water-Limiting and Non-Limiting Conditions. Department of Agriculture:ม.ป.ท. 2000.