Plant hardiness zone map / prepared by the U.S. National Arboretum, Agricultural Research Service, U.S. Department of Agriculture in cooperation with the American Horticultural Society.
Material type:
TextSeries: Miscellaneous publication (United States. Department of Agriculture) ; no. 814Publication details: Washington, D.C. : Agricultural Research Service, [1965]Edition: Rev. 1965Description: 1 map : col. ; 49 x 73 cm., folded to 28 x 19 cmSubject(s): LOC classification: - S21 .A46 no. 814
Also shows southern Canada.
Text and adapted version of color map on verso.
"*U.S. Government Printing Office: 1965 OF-782-915."
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