01017nam a2200301 a 450000100080000000500110000800800410001910000160006024501560007626000670023230000100029949000800030965000220038965000200041165000130043165000260044465000190047065000100048965000250049965000090052465300100053365300390054365300240058265300370060670000280064370000270067170000170069813837462010-09-27       1986    bl uuuu     u0uu1 u    #d1 aDICK, W. A.  aInfluence of long-term tillage and rotation combinations on crop yields and selected soil parameters. I. Results abtained for a mollic ochraqualf soil.  aWooster: Ohio Agricultural Research & Development Centerc1986  a30 p.  a(Ohio Agricultural Research & Development Center. Research bulletin, 1180).  asoil conservation  asoil management  asoybeans  aConservação do Solo  aManejo do Solo  aMilho  aRotação de Cultura  aSoja  aMaize  aPropriedade fisico-quimica do solo  aRotational cropping  aSoil chemico-physical properties1 aDOREN JUNIOR, D. M. van1 aTRIPLETT JUNIOR, G. B.1 aHENRY, J. E.