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Re: Terra Preta Data bases, Web Sites, Mail List and Blogs
Here is a set of recent abstracts related to charcoal in soil, which you may, or may not have seen
access via the following link. 
http://www.soil.ncsu.edu/lockers/Gruver_J/BlackC.doc
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"Unemployment is capitalism's way of getting you to plant a garden."
~Orson Scott Card  |
