00534nam a2200157 a 450000100080000000500110000800800410001910000140006024500730007426000720014730000090021949000300022850000680025865000270032665000230035310363872014-02-22       1995    bl uuuu     u00u1 u    #d1 aETANA, A.  aCompaction effects of mechanical stress on some swedish arable soils  aUppsala (Suecia): Swedish University of Agricultural Sciencesc1995  a29p.  aReports and Dissertations  aTesis (Ph.D.) Swedish University of Agricultural Sciences, 1995  aCOMPACTACION DEL SUELO  aMECANICA DEL SUELO