000 00314 am a2200133 a 4500
080 _a58.006
100 1 _a
_d
245 1 _aNational arboretum
260 _aWashington
_c1970
300 _a1-8 p.
942 _2udc
_cB
440 _aArboretum United States Department of Agriculture. PA No. 309
901 _aS50364
999 _c107360
_d107360