00680nam a2200217 a 450000100080000000500110000800800410001910000180006024500760007826000330015430000090018752001300019665000100032665000130033665300210034965300100037065300230038070000190040370000200042270000200044214802692023-02-28               bl uuuu     u0uu1 u    #d1 aRICHEY, C. B.  aEvaluation of tillage-planting systems for corn.h[electronic resource]  aSt. Joseph: ASAE, [19--].c0  a9 p.  aResults of six years of field comparisons of various tillage planting systems for continuous corn are presented and analyzed.  aMilho  aZea Mays  aCultural methods  aMaize  aPraticas culturais1 aPARSONS, S. D.1 aGRIFFITH, D. R.1 aGALLOWAY, H. M.