| http://www.w3.org/ns/prov#value | - The writer is a farmer and a fellow and director of Appalachian Sustainable Development.Of late, a number of commentators have disparaged local food economies, based on two claims: First, that shipping food long distances in fully loaded tractor-trailers is more efficient than local transactions; and, second, that consumers travel much further to buy local foods, creating more, not less carbon emi
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