00465cam a2200157Ia 4500020001500000020001800015040000800033082002600041245003600067250001100103260007500114300003000189650001800219650001000237710006000247  a9251055211  a9789251055212  cHMZ  a631 FOO 2006 A038 Or.00aGuidelines for soil description  a4th ed  aRome :bFood and Agriculture Organization of the United Nations,c2006  ax, 97 p. :bill. ;c25 cm 0aSoil profiles 0aSoils2 aFood and Agriculture Organization of the United Nations