000 00290nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aRoth (Lo) etc
245 0 _aIn introduction to agricultural engineering
260 _b"AVI, USA"
260 _c1977
365 _b157.25
942 _cBK
999 _c203915
_d203915