Panisara Thepkusol และ Manas Titayavan; Phornprapa Sanluang. (2021) Efficiency of two conventional sampling methods and spatial distribution pattern of the soybean stem fly, Melanagromyza sojae (Diptera: Agromyzidae) in soybean field. <i>Naresuan Phayao Journal</i>, <i>14</i>(3), 26-35.Panisara Thepkusol และ Manas Titayavan; Phornprapa Sanluang. "Efficiency of two conventional sampling methods and spatial distribution pattern of the soybean stem fly, Melanagromyza sojae (Diptera: Agromyzidae) in soybean field". Naresuan Phayao Journal 14 (2021):26-35.Panisara Thepkusol และ Manas Titayavan; Phornprapa Sanluang. Efficiency of two conventional sampling methods and spatial distribution pattern of the soybean stem fly, Melanagromyza sojae (Diptera: Agromyzidae) in soybean field. University of Phayao:ม.ป.ท. 2021.