This is a paper that I wrote in high school concerning erosion in hillside vineyards. I am not sure how I got two copies in this PDF.
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Erosion Control In Hillside Vineyards
5. Digitally signed by Daniel Suenram
DN: cn=Daniel Suenram, c=US,
email=drsuenram@yahoo.com
Reason: I am the author of this document
Location: Kelseyville, CA
Date: 2009.12.15 10:05:21 -08'00'
