ศาสตร์เกษตรดินปุ๋ย : ขอบคุณแหล่งข้อมูล : หนังสือพิมพ์ The Nation
http://www.nationmultimedia.com/news/travel/30301580

The Teen Tok development centre in Chiang Mai offers accommodation in a cabin next to a bubbling brook. Photo/Tourism Authority of Thailand

Dinosaurs are the focus at the Sirindhorn Museum in Kalasin. Photo/Tourism Authority of Thailand
December 07, 2016 00:10
By Chusri Ngamprasert
The Nation
By Chusri Ngamprasert
The Nation