Orawan Piyaboon และผู้แต่งคนอื่นๆ. (2013) Efciency of Crude Extracts from Streptomyces spp. for Colletotrichum Leaf Spot Disease (Collectotrichum glocosporioides Penz. Sace.) Control in Poly Bag Para Rubber. <i>Thai Agricultural Research Journal</i>, <i>31</i>(1), 41-52.Orawan Piyaboon และผู้แต่งคนอื่นๆ. "Efciency of Crude Extracts from Streptomyces spp. for Colletotrichum Leaf Spot Disease (Collectotrichum glocosporioides Penz. Sace.) Control in Poly Bag Para Rubber". Thai Agricultural Research Journal 31 (2013):41-52.Orawan Piyaboon และผู้แต่งคนอื่นๆ. Efciency of Crude Extracts from Streptomyces spp. for Colletotrichum Leaf Spot Disease (Collectotrichum glocosporioides Penz. Sace.) Control in Poly Bag Para Rubber. Department of Agriculture:ม.ป.ท. 2013.