Twidale, C. R.2010-01-222010-01-222006Cadernos do Laboratorio Xeolóxico de Laxe, 2006, 31: 127-141 ISSN: 0213-44970213-4497http://hdl.handle.net/2183/6320engStonelineStone layerRainwashWinnowingHydrophilic clayClimatic significanceNo-tillageConventional tillageCover cropsOrganic manureHydraulic conductivityPenetration resistanceNotes on the origin and significance of stone layersjournal articleopen access