000 00396nam a2200121Ia 45e0
008 181001s1970 xx 000 0 und d
100 _aHunt D.
245 0 _aFarm Machinery mechanism
260 _bUniv. of Illinois
_c1970
300 _a17.05
942 _2ddc
_cBK
999 _c4545
_d4545