ARLINGTON, VA, 2016-Oct-08 — /EPR Retail News/ — Today (Oct 6, 2016), the National Grocers Association (NGA) announced that the 2019 NGA Show will be held in San Diego, California on February 24 – 27, 2019 and February 23 - 26, 2020. This move in location is directly in response to the need for a…