00509 2200157 4500001002100000008004100021035002000062245009900082100004500181260001700226300004700243082001100290650001900301650001500320990001600335INLIS000000000004780 Ind  a0010-1118004780 aAcid sulphate soils in the humid tropics: ecological aspects of their developmentcKLEPPER, O. aO. Klepper; Gt. Chairuddin; Gt. M. Hatta a[s.l.]bAARD a100 p.: ill.; 24 cm.c100 p.: ill.; 24 cm. a631.41 aSOIL CHEMISTRY aACID SOILS a2122/DOK/95