GTG Pivot Point/Drip Irrigation Brainshark https://www.brainshark.com/mrb/vu?pi=zGhz3Q5p7zFsfXz0 Published on September 11, 2021 14:11 by Allan Olbur, Chairman at Green Technology Global, Inc.GTG Pivot Point/Drip Irrigation Brainshark https://www.brainshark.com/mrb/vu?pi=zGhz3Q5p7zFsfXz0