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  • From: Lawrence London <lfljvenaura@gmail.com>
  • To: permaculture <permaculture@lists.ibiblio.org>
  • Subject: [permaculture] Azolla | Can the Fern That Cooled the Planet Do It Again? - Scientific American
  • Date: Sun, 19 Jul 2015 07:44:24 -0400

Azolla
Can the Fern That Cooled the Planet Do It Again? - Scientific American
http://www.scientificamerican.com/article/can-the-fern-that-cooled-the-planet-do-it-again/



  • [permaculture] Azolla | Can the Fern That Cooled the Planet Do It Again? - Scientific American, Lawrence London, 07/19/2015

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