000 00343 am a2200121 a 4500
100 1 _aBetts, H.S.
245 1 _aStrength of north american woods
260 _aWashiongton
_c1929
300 _a1-18 p.
942 _2udc
_cB
440 _aStrength, Woods United States Department of Agriculture. Miscellaneous Publication No.46
901 _aS49721
999 _c106384
_d106384