Authors: SALAM AK KATAYAMA A KIMURA M

Citation: Ak. Salam et al., ACTIVITIES OF SOME SOIL ENZYMES IN DIFFERENT LAND-USE SYSTEMS AFTER DEFORESTATION IN HILLY AREAS OF WEST LAMPUNG, SOUTH SUMATRA, INDONESIA, Soil Science and Plant Nutrition, 44(1), 1998, pp. 93-103

Authors: SALAM AK HELMKE PA

Citation: Ak. Salam et Pa. Helmke, THE PH-DEPENDENCE OF FREE IONIC ACTIVITIES AND TOTAL DISSOLVED CONCENTRATIONS OF COPPER AND CADMIUM IN SOIL SOLUTION, Geoderma, 83(3-4), 1998, pp. 281-291

Authors: SYAM T NISHIDE H SALAM AK UTOMO M MAHI AK LUMBANRAJA J NUGROHO SG KIMURA M

Citation: T. Syam et al., LAND-USE AND COVER CHANGES IN A HILLY AREA OF SOUTH SUMATRA, INDONESIA (FROM 1970 TO 1990), Soil Science and Plant Nutrition, 43(3), 1997, pp. 587-599