Sawaeng Rouysungnoen. 1995. Potential transfer of major nutrients from leaf litter to a sandy paddy soil of the northeast, Thailand. Khon Kaen:Khon Kaen University;
Sawaeng Rouysungnoen. (1995) Potential transfer of major nutrients from leaf litter to a sandy paddy soil of the northeast, Thailand (รายงานผลงานวิจัย). Khon Kaen University:Khon Kaen.
Sawaeng Rouysungnoen. Potential transfer of major nutrients from leaf litter to a sandy paddy soil of the northeast, Thailand. Khon Kaen:Khon Kaen University, 1995.
Sawaeng Rouysungnoen. (1995) Potential transfer of major nutrients from leaf litter to a sandy paddy soil of the northeast, Thailand (รายงานผลงานวิจัย). Khon Kaen University:Khon Kaen.