“... the Northern border of Coahuila. In view of the loss of the relationship between the salary and the cost...”
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“...This study has the objective to analize the bovine livestock in the North region of Coahuila...”
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“...The article sustains that, in North Coahuila, during xix century, the new population centers were...”
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“...This paper analyzes the importance that has the agricultural sector in the Coahuila economy...”
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“... builds a smelting plant in the city of Piedras Negras, Coahuila, to respond to their necessities...”
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“... with the probability of being poor are: living in Coahuila, Tamau­lipas or Chihuahua, size of the household, being...”
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