00268nam a2200097Ia 4500008004100000082002700041245003000068260003400098300001700132650002100149140113s9999    xx            000 0 und d  a631.43:535.6(084.3) J4  aMunsell soil color charts  b"Munsell color company, 1954"  acolor plates  aSoil color chart