Artdet, Wanpiti, and Pirmpoon Keerati-Kasikorn. 2003. “Effects of Wetting-Drying and Temperature on Boron Adsorption by Soils Developed from Different Parent Mataerials”. Thai Agricultural Research Journal 21 (3):235-47. https://doi.org/10.14456/thaidoa-agres.2003.18.