An analysis of the available information of years 2006 and 2007 at diverse sources independences, institutions and commercialization systems of cattle in Sonora was made. Weanalyzed international price fluctuation data of corn with base in information of stock-marketof Chicago. From the previous...

An analysis of the available information of years 2006 and 2007 at diverse sources in dependences, institutions and commercialization systems of cattle in Sonora was made. We analyzed international price fluctuation data of corn with base in information of stock-market of Chicago. From the...