By Joe Guzzardi April 3, 2017   For decades, the U.S. agriculture industry has lobbied hard for more non-immigrant guest worker visas to help harvest its crops. Ag leaders and their congressional representatives argue, with some truth, that no matter the wage, Americans won’t do field work.   But for just as many years, immigration … Continue reading With Fewer Farm Laborers, Is the Mechanization Era Dawning?