In Amphoe mueang Surat Thani with the company regarding imports and exports 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 Surat Thani is the company about the import and export are all 22 of and about the rubber 13 and studied by using theory of Morgan and crazy, so the only had a 10.