Viburnum 'Chippewa' and 'Huron'' [electronic resource] / U.S. National Arboretum Plant Introduction.
Imprint
Washington, DC (3501 New York Ave., N.E., 20002) : Floral and Nursery Plants Research Unit, U.S. Dept. of Agriculture, Agricultural Research Service, [2006]
Mode of access: Internet from USNA web site. Address as of 8/2/06: http://www.usna.usda.gov/Newintro/Viburnum_ChippewaHuron_LR.pdf; current access available via PURL.