TY  - BOOK
ED  - National Arboretum (U.S.)
ED  - American Horticultural Society.
ED  - United States.
TI  - Plant hardiness zone map
T2  - Miscellaneous publication
AV  - S21 .A46 no. 814
PY  - 1965///]
CY  - Washington, D.C.
PB  - Agricultural Research Service
KW  - Atmospheric temperature
KW  - United States
KW  - Maps
KW  - Canada
KW  - Plants
KW  - Hardiness
KW  - Climate
N1  - Also shows southern Canada; Text and adapted version of color map on verso; "*U.S. Government Printing Office: 1965 OF-782-915."
ER  -