The organisers at Sonoma have done a great job, presenting the proceedings from this conference...
http://www.biochar-international.org/node/3635
http://www.2012.biochar.us.com/conference-videos
Migration is not a New Thing
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"*It is just a matter of scale**.*"
*Once upon a time,* in the lush jungles of the Maya lowlands, there lived a
wise oracle named Itzamna. His eyes, deep...
5 days ago
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