/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: khalidelhairchi https://cdn.slidesharecdn.com/profile-photo-khalidelhairchi-48x48.jpg?cb=1523772688 master :Amenagement; valorisation des roussources terretorialles; et gestion des risques environnementaux