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- [11] BIOMASS AND SOIL ORGANIC-MATTER IN CENTRAL AMAZONIAN RAIN-FOREST ECOSYSTEM ACTA CIENTIFICA VENEZOLANA, 1973, 24 (05): : 174 - 181
- [12] EFFECTS OF ACID-RAIN ON SOIL AND WATER CONNECTICUT AGRICULTURAL EXPERIMENT STATION BULLETIN, 1983, (811): : 1 - 45
- [16] SOIL CHEMICAL AND MICROBIAL EFFECTS OF SIMULATED ACID-RAIN ON CLOVER AND SOFT CHESS WATER AIR AND SOIL POLLUTION, 1991, 60 (3-4): : 301 - 313