@Gary Pilarchik Gary Pilarchik: Increase Potato Yield by Trenching, Back-Filling & Mounding – TRG 2014 May 17, 2014
@Gary Pilarchik Gary Pilarchik: Backing Filling Container Potatoes to Increase Potato Yield – MFG 2014 May 12, 2014
Gardening Supplies Maximum Yield Indoor Gardening Expo 2012 – Best Products to Grow More, Yield More July 24, 2012
Gardening Supplies Maximum Yield's Indoor Gardening Expo Long Beach, California 2010 October 27, 2010
