000 | 00321 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aMcCreight, A.M. | |
245 | 1 | _aCrossties purchased and treated in 1915 | |
260 |
_aWashington _c1917 |
||
300 | _a1-8 p. | ||
942 |
_2udc _cB |
||
440 | _aUnited States Department of Agriculture. Bulletin No. 549 | ||
901 | _aS49473 | ||
999 |
_c105999 _d105999 |