na INLIS000000000004760 Ind 0010-1118004760 Acid sulphate soils in the humid tropics: simulation model of physical and chemical processes to evaluate water management strategies AGENCY FOR AGRICULTURAL RESEARCH AND DEVELOPMENT Agency for Agricultural Research and Development Jakarta AARD 1992 284 p.: ill.; 25 cm + app. 284 p.: ill.; 25 cm + app. Dok.631.415.2AGEa 631.415.2 ACID SOILS TROPICS 2738/DOK/96