000 | 00340nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
100 | _aDuffee, F.W., Swanson, R.C. | ||
245 | _aTractor & eimplement hitches | ||
260 |
_aMadison _c1945 |
||
300 | _a1-15 p. | ||
440 | _aWisconsin College of Agricult | ||
901 | _a29134 | ||
942 |
_cB _2udc |
||
999 |
_c5550 _d5550 |