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- [2] SOIL PH, AS MEASURED IN DIFFERENT SOLUTIONS WITH WATER AND WITH 0.01M CACL2 AND NUTRIENT CONTENT OF SOME COFFEE SOILS TURRIALBA, 1972, 22 (03): : 305 - &
- [6] CHANGES IN CHARGE CHARACTERISTICS OF SOILS AFTER TREATMENT WITH 0.5M CALCIUM CHLORIDE AT PH 1.5 AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1967, 5 (02): : 247 - +