As of December 1, there were 71.5 million hogs and pigs on U.S. farms, up 4 percent from December 2015, and up slightly from September 1, 2016, according to the Quarterly Hogs and Pigs report published by the U.S. Department of Agriculture’s National Agricultural Statistics Service (NASS). Sponsored ContentFlorida Cattle Enhancement Board Provided Opportunity To Highlight Difficult Farming SubjectMarch 20, …