000 00387nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBateman, H.P.
245 _aEffects of basic tillage methods and soil compaction on corn production
260 _aUrbana
260 _c1959
300 _a1-35 p.
440 _aIllinois Agricultural Experime
901 _pS923
942 _cB
_2udc
999 _c121122
_d121122