Sonthaya Sampaothong. (2019) A Study of Chemical Use Behaviors and Marketing Mix Factor Influencing the Purchasing Decision on Chemical Pesticide of Farmer Households in the Western Region of Thailand. <i>Khon Kaen Agriculture Journal</i>, <i>47</i>(2), 307-316.Sonthaya Sampaothong. "A Study of Chemical Use Behaviors and Marketing Mix Factor Influencing the Purchasing Decision on Chemical Pesticide of Farmer Households in the Western Region of Thailand". Khon Kaen Agriculture Journal 47 (2019):307-316.Sonthaya Sampaothong. A Study of Chemical Use Behaviors and Marketing Mix Factor Influencing the Purchasing Decision on Chemical Pesticide of Farmer Households in the Western Region of Thailand. Faculty of Agriculture:ม.ป.ท. 2019.