000 | 00334nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
100 | _aMcbirney, S.W. | ||
245 | _aSugar beet blocking by machinery | ||
260 |
_aWashington _c1943 |
||
300 | _a1-83 p. | ||
440 | _aUnited States Department of A | ||
901 | _a14026 | ||
942 |
_cB _2udc |
||
999 |
_c1855 _d1855 |