00696nam a2200217 a 450000100080000000500110000800800410001910000190006024501720007926000480025165000190029970000130031870000220033170000130035370000290036670000170039570000150041270000160042770000180044370000170046119798002018-11-29       2013    bl uuuu     u00u1 u    #d1 aLANDERS, J. N.  aEffects of zero tillage (no-till) conservation agriculture on soil physical and biological properties and their contributions to sustainability.h[electronic resource]  aGeophysical Research Abstracts, v. 15c2013  aPlantio Direto1 aRASS, G.1 aFREITAS, P. L. de1 aBASH, G.1 aGONZÁLEZ SANCHEZ, E. J.1 aTABAGLIO, V.1 aKASSAN, A.1 aDERPSCH, R.1 aFRIEDRICH, T.1 aGIUPPONI, L.