Virginia Agricultural Experiment Station2019-10-022019-10-021976http://hdl.handle.net/10919/94288Research publications available from Virginia Tech in 1976. A list of departments, series, and titles8 pagesapplication/pdfen-USVirginia Agricultural Experiment Station materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to the Virginia Agricultural Experiment Station and Virginia Tech.ReportResearch