Une formation batiment ecologique
Source google image: http://www.ecohabitation.com/sites/www.ecohabitation.com/files/imagecache/G6-Image-310-liste/formations/plan-cours/ecole_dete_desks_at_colloque_2014_900_x_500.jpg
Une formation batiment ecologique
Source google image: http://www.ecohabitation.com/sites/www.ecohabitation.com/files/imagecache/G6-Image-310-liste/formations/plan-cours/ecole_dete_desks_at_colloque_2014_900_x_500.jpg