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Seaweed Biochar Airplanes
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"*What does the Doolittle Raid on Japan have in common with the Battle of
Britain? — Aviation fuel.*"
*James Harold Doolittle* was born into a rocky riv...
1 day ago
1 comment:
David has now provided a PDF version (which may be an update)... http://groups.yahoo.com/neo/groups/biochar/conversations/messages/15757
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