09-17-19 – Shawna visits with Gared Shaffer, SDSU Extension Weeds Field Specialist. Posted: September 17, 2019 @ 9:36 am Inside Agriculture Segment 3 Inside Agriculture Podcasts Subscribe on these platforms RSS Embed Download Go to Podcast 09-17-19 Shawna visits with Gared Shaffer, SDSU Extension Weeds Field Specialist. 1x .75x 1x 1.25x 1.5x 1.75x 2x