Virginia Polytechnic Institute. Agricultural Extension ServicePotts, Howard C.2018-04-112018-04-111962-09http://hdl.handle.net/10919/82805A summary of different varieties of field crops that have been proven to be superior in yielding ability, disease resistance, quality and other factors.15 pagesapplication/pdfen-USVirginia 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.Field crops -- VirginiaPlant varieties -- VirginiaExtension publicationField crops