Putthita Punjee, Uraiwan Dilokkunanant, Udomlak Sukkatta, Srunya Vajrodaya, Vichai Haruethaitanasan, Potechaman Pitpiangchan, and Prapassorn Rakthaworn. “C”. Agriculture and Natural Resources 43, no. 5 (December 31, 2009): 197–203. Accessed May 21, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/244814.