UAV's for field diagnosis
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June 11, 2019 | 4-H
May 22, 2019
May 22, 2019 | 4-H
May 15, 2019 | 4-H
May 10, 2019 | 4-H
May 1, 2019 | 4-H
March 18, 2019
March 4, 2019 | 4-H
December 17, 2018
