Prososki, Lisa. âThe Story Of⦠Pigs.â âGuns, Germs, and Steelâ. PBS, 2005. Web. 27 Oct 2013. The Story Of... Pigs. Domestic pigs are descended from wild relatives which still populate parts of Europe and Asia. Domesticated at least 7000 years ago in the Fertile Cescent and in China, the pig is of limited use compared to ...
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