Virginia Cooperative ExtensionGrisso, Robert D.Perumpral, John V.Roberson, Gary T.Pitman, Robert M.2016-04-212016-04-212015-03-11http://hdl.handle.net/10919/70667The Nebraska Tractor Test Laboratory (NTTL) at the University of Nebraska is the official U.S. tractor testing station for the Organization for Economic Cooperation and Development. This laboratory has the responsibility for testing all models of tractors sold in the state of Nebraska, and it publishes the results of all tests it conducts. It also tests tractors manufactured in the United States and sold in international markets.11 pagesapplication/pdfenVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.Machinery EconomicsEquipment & StructuresExtension publicationhttps://pubs.ext.vt.edu/442/442-072/442-072_pdf.pdftractorstestingperformance testing