Difference between revisions of "Johannes Lehmann"
(New page: Johannes Lehmann is associate professor of soil fertility management and soil biogeochemistry at Cornell University. He is a prominent proponent of biochar.) |
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Revision as of 15:49, 1 December 2009
Johannes Lehmann is associate professor of soil fertility management and soil biogeochemistry at Cornell University. He is a prominent proponent of biochar.
