Bibliography
please click here for more information
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Clemson University (no date)
Soil Acidity and Liming- Part 2. Clemson University Extension
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Acid Rain- Soil Interactions. Elmhurst College.
http://www.elmhurst.edu/~chm/vchembook/196soil.html
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Roland Park Country School.
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(2004) Soil and Applied Calcium. Department of Soil Science,
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Lake Superior Streams (no date)
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Agriculture (no date) Plant Nutrients.
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