000 | 00376nam a2200121Ia 4500 | ||
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001 | MPKV049990 | ||
008 | 120911s9999 xx 000 0 und d | ||
082 | _a631.3 | ||
245 |
_aAgricultural Engineering Vol 12 _c; |
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246 | _aAgricultural Engineering Vol 12 | ||
260 |
_aSt.Joseph USA _bAmerican Society of Agril. Engineers _cJan-Dec 1931 |
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650 | _aAgricultural Engineering | ||
999 |
_c47998 _d47998 |