00630nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100001600118245006600134260005600200300001800256490004300274650002300317650002900340830004300369CHAP20220329134606.0971013s1977            r     00010     d  a22697  a23669  a27766  cCHAP  a631.44bA8800aAvery, B.W.  aMineralogy of clayey soils in relation to soil classification  aHarpenden :bRothamsted Experimental Station,c1977  a64 p.b: ilus  aSoil survey. Technical monographv; 1014aSuelos arcillosos.14aSuelosxClasificación.0 aSoil survey. Technical monographv; 10