Kittipong Powbunthorn และ Wanrat Abdullakasim. (2012) Detection of brown leaf spot disease in cassava using image analysis. Kasetsart University:ม.ป.ท.Kittipong Powbunthorn และ Wanrat Abdullakasim. 2012. Detection of brown leaf spot disease in cassava using image analysis. ม.ป.ท.:Kasetsart University;Kittipong Powbunthorn และ Wanrat Abdullakasim. Detection of brown leaf spot disease in cassava using image analysis. ม.ป.ท.:Kasetsart University, 2012. Print.