000 00312nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a629.225
100 _aGray,R.B.
245 4 _aThe Agricultural Tractor 1855.1950
260 _aMichigan
_bASAE..
_c1975
300 _a[4],156p.
942 _cPR
999 _c45613
_d45613