00374nam a2200133 a 450000100080000000500110000800800410001902000190006010000160007924500490009526000390014430000350018350000220021810410942014-02-22       2006    bl uuuu     u00u1 u    #d  a 0-8493-5054-91 aLAL, R., ED  aEncyclopedia of soil sciencebvolume <2=two>  aNew York: Taylor and Francisc2006  av.2, xxxvi, 959-1923, 11-136 p  aCompra anual 2012