Virginia Polytechnic Institute and State University. Extension DivisionAllen, William A.Brann, Daniel E.Chappell, William E.Drake, Charles R.McPherson, Robert M.Martin, J. M.Roberts, James E.Smith, Ellen S.2015-08-052015-08-051979http://hdl.handle.net/10919/5535976 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 .A762Spraying and dusting in agriculturePests -- ControlExtension publication6460317