Virginia Tech, Agricultural Engineering Dept2019-06-132019-06-131922http://hdl.handle.net/10919/90079Listing of printed plans or booklets sent out related to extension topics.US LetterCreative Commons Public Domain Mark 1.0Applied SciencesAgricultureAgricultural EngineeringVirginia Extension – Project 10List of Booklets and Bulletins Distributed, 1921-22ReportBiological Systems Engineering, Virginia Tech