The agriculture has been developed in "Kharasan", during the age of the great "Seljuk" Sultans, Which led to the prosperity of trade in "Kharasan" during the Seljuks' age.The trade is divided into two kinds.First the internal trade which was represented in the markets, the center of the commercial activity.These markets were very varied as aresult of the crops variety.The ways of the internal trad...