In Amphoe mueang Surat Thani with the company about the import-export with a total of 22 by about 13 and have rubber researchers have used the theory of Morgan and cradle-Sy, so samples are just built 10.
In the city of Surat with companies on import - export with a total of 22 by about 13 of the tire and the researchers have applied the theory of Morgan and Carrie Gracie, so the sample is just 10.
in Surat Thani is the company about the import and export of all 22 by about 13 of rubber and the researcher used theory of Morgan and crazy, so the only had a 10.