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<xml><bibliography><APA>Prapai Chairoj และ K.Katoh. (1999) Effect of Rice Straw on Methane Production and Emission from Paddy Fields. &lt;i&gt;Thai Agricultural Research Journal&lt;/i&gt;, &lt;i&gt;17&lt;/i&gt;(2), 160-166.</APA><Chicago>Prapai Chairoj และ K.Katoh. "Effect of Rice Straw on Methane Production and Emission from Paddy Fields". Thai Agricultural Research Journal  17 (1999):160-166.</Chicago><MLA>Prapai Chairoj และ K.Katoh. Effect of Rice Straw on Methane Production and Emission from Paddy Fields. Department of Agriculture:ม.ป.ท. 1999.</MLA></bibliography></xml>
