http://www.imba-europe.org/events/trail-building-school-val-di-sole
Potrebbe anche interessarti
https://www.imba.com/blog/mark-mcclure/imba-italia-trail-building-school
http://mountainbikeworld.it/attualita/2016/02/09/corsi-di-formazione-trail-building-imba-a-meta-aprile/
http://mountainbike.bicilive.it/eventi/eventi-news/audioshow-primo-trail-building-school-imba-italia/
