UAV's for field diagnosis
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June 26, 2019 | 4-H
June 21, 2019 | 4-H
June 21, 2019 | 4-H
May 3, 2019 | 4-H
December 5, 2017
October 2, 2017
October 6, 2016
October 6, 2016 | 4-H
April 21, 2016 | 4-H
April 20, 2016
