003250000a22001330004500060000800000082001800008100002000026245006300046250000600109260003400115260000900149300000800158650002500166  a100  a630.18 PRI.01  aWiley, harvey W  aPrinciples and practice of agricultural analysis V 1 soils  a2  aU S A, Chemical publishing co  c1906  a636  aAgriculture-analysis