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- [5] HYDROGEN-ION INPUT TO HUBBARD-BROOK-EXPERIMENTAL-FOREST, NEW-HAMPSHIRE, DURING LAST DECADE WATER AIR AND SOIL POLLUTION, 1976, 6 (2-4): : 435 - 445
- [7] CHEMISTRY OF PLANT-TISSUE CULTURES ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1972, : 48 - &