000 00306nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
082 _a621
_bSTO
100 _aStone Archii A & Gulvin
245 0 _aMachines for power farming
260 _aNew york
_bJohn Wiley & sons
_c1977
300 _a533
942 _2ddc
999 _c21770
_d21770