%0 Journal Article %T Extractable Al and Soil Solution Ionic Concentrations in Strongly Leached Soils from Northwest Iberia: Effects of Liming %A Edgardo Auxtero %A Manuel Madeira %A David Parker %J ISRN Soil Science %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/105127 %U http://dx.doi.org/10.5402/2012/105127