PrecisionAg® Media Welcomes “Big Data MBA” author William SchmarzoTo its PrecisionAg Vision ConferenceSM Speaker Lineup Leveraging Big Data for Business Value PrecisionAgVision.com The PrecisionAg Vision Conference will feature high-powered and thought-provoking speakers that will bring new perspective to the challenges and opportunities in technology and big data in agriculture. PrecisionAg Media, producers of this important inaugural event, is pleased to welcome William S