How do we use GDUs? May 31, 2020 0 Comments GDU’s (GDD’s) Spotlight: Agriculture.com Turns 25 Ag History Minute: Ag Exports Cool Beans/That’s Corny: Seed Box Flipping/Production Bottlenecks You Applied What?: Burndowns Write a comment: Cancel replyCommentName * Email * Website Your email address will not be published. Save my name, email, and website in this browser for the next time I comment.