00561     2200205   4500001002100000005001500021035002000036007000300056008004100059020001800100082001500118084002100133100001400154245004700168260005100215300004100266650001900307650001700326990001200343INLIS00000000006031120230630095254  a0010-0623000093ta230630                g          0 fre    a0-521-21054-2  a631.4(213)  a631.4(213) YOU t1 aYOUNG, A.1 aTropical soils and soil survey /cA. Young  aCambridge :bCambridge University Press,c1976  avi, 382 p. :bill.; index. ;c23 cm. 4aTROPICAL SOILS 4aSOIL SURVEYS  a0375/87