Virginia Cooperative ExtensionSmeal, Paul L. (Paul Lester), 1932-Coartney, James S.2013-12-142013-12-141985http://hdl.handle.net/10919/24655iii, 83 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.LD5655 .A762Nurseries (Horticulture) -- VirginiaExtension publication13958101