Exploration, protection and management ok karst caves. Good and bad practices

Type Document
Description Illustration photographique comment explorer et protéger les grottes
Author BARTHOLEYNS Jean-Pierre
License Creative Commons Attribution-NonCommercial
Attribute to BARTHOLEYNS Jean-Pierre (http://vishub.org/users/bartholeyns-jean-pierre)
Language Language independent
Created at September 22, 2013 21:32
Updated at September 22, 2013 21:32
Size 5.81 MB