000			00510nam a2200157Ia 4500
008			140208s9999 xx 000 0 und d
020			_a9780471884101
044			_aU.S.A.
080			_a631.51 N843S
100			_aSprague, Milton A., ed.
245			_aNo-tillage and surface-tellage agricultural : the tillage revolution _cedited by Milton A. Sprague and Glover B. Triplett
260			_bJohn Wiley _aNew York _c1986
300			_axix, 467 p.; 24cm.
700			_aTriplett, Glover B., ed.
942			_2udc _cGB
999			_c25878 _d25878