000 00363nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aWilford, B.H.
245 _aChemical impregnation of trees and poles for wood preservation
260 _aWashington
_c1944
300 _a1-30 p.
440 _aUnited State Department of Ag
901 _a18325
942 _cB
_2udc
999 _c2199
_d2199