New: 3 articles and new downloads

As promised, new downloads and articles have been posted (click to access):

  • Prolematics on crude vegetable oils.
  • Econo-Fiches: save energy at home.
  • The non-food role of agriculture in EcoConstruction.
  • As expected downloads (more than 400 MB) have been updated, click here

    Read also:  economic or ecological sense?

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