Folks have a saying: “Agriculture failure palsy technology department”. That phrase suggests an important role, mainstream agricultural economy for economic development – society in general in our country. Therefore, the State authorities in the different historical periods are the guidelines, and policies to encourage agricultural development. In the process of ruling Vietnam, the French focused strongly on the field of agricultural economics. Especially after World War I, the agricultural sector was given top priority in the investment order. The mining colony of the French promoted the transformation of the agricultural economy of Vietnam, from an agricultural economy with the self- sufficient and closed nature, into an agriculture which initially had elements of the commodity economy, agricultural products had become commodities in the market.