000 | 00402nam a2200121Ia 4500 | ||
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001 | MPKV057464 | ||
008 | 120911s9999 xx 000 0 und d | ||
082 | _a631.3 | ||
245 |
_aJournal of Agricultural Engineering Research Vol.17 No.1-4 _c; |
||
246 | _aJournal of Agricultural Engineering Research Vol.17 No.1-4 | ||
260 |
_aLondon _bAcademic press Inc Ltd. _c1972 |
||
650 | _aAgricultural Engineering | ||
999 |
_c55457 _d55457 |