000 00276 am a2200121 a 4500
100 1 _a
_d
245 1 _aDual-purpose pines
260 _aWashington
_c1939
300 _a1-8 p.
942 _2udc
_cB
440 _aU.S. Department of Agricultre. Leaflet No. 168
901 _aS49667
999 _c106252
_d106252