Pichate Chaowattanawong และ Pruetthichat Punyawattoe; Nalina Chaiyasingh; Suchada Supornsin; Worawit Sucharitamjariyangkul; Chanita Thongsam; Verasingha Sangwan. (2020) Trunk Injection Application by Abamectin and Emamectin benzoate for Controlling Black Head Caterpillar, Opisina arenosella Walker in Nam-Hom Coconut. <i>Thai Agricultural Research Journal</i>, <i>38</i>(2), 170-181.Pichate Chaowattanawong และ Pruetthichat Punyawattoe; Nalina Chaiyasingh; Suchada Supornsin; Worawit Sucharitamjariyangkul; Chanita Thongsam; Verasingha Sangwan. "Trunk Injection Application by Abamectin and Emamectin benzoate for Controlling Black Head Caterpillar, Opisina arenosella Walker in Nam-Hom Coconut". Thai Agricultural Research Journal 38 (2020):170-181.Pichate Chaowattanawong และ Pruetthichat Punyawattoe; Nalina Chaiyasingh; Suchada Supornsin; Worawit Sucharitamjariyangkul; Chanita Thongsam; Verasingha Sangwan. Trunk Injection Application by Abamectin and Emamectin benzoate for Controlling Black Head Caterpillar, Opisina arenosella Walker in Nam-Hom Coconut. Department of Agriculture:ม.ป.ท. 2020.