| 000 | 00376nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV049998 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a631.3 | ||
| 245 |
_aAgricultural Engineering Vol 20 _c; |
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| 246 | _aAgricultural Engineering Vol 20 | ||
| 260 |
_aSt.Joseph USA _bAmerican Society of Agril. Engineers _cJan-Dec 1939 |
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| 650 | _aAgricultural Engineering | ||
| 999 |
_c48006 _d48006 |
||