EKasit Wattanapreechanon และ Patana Sukprasert. (2014) Development of soilless culture for crop production in Thailand. Kasetsart University:ม.ป.ท.EKasit Wattanapreechanon และ Patana Sukprasert. 2014. Development of soilless culture for crop production in Thailand. ม.ป.ท.:Kasetsart University;EKasit Wattanapreechanon และ Patana Sukprasert. Development of soilless culture for crop production in Thailand. ม.ป.ท.:Kasetsart University, 2014. Print.