the responsibility for opinions expressed in studies and other contributions rests solely with their authors and publication does not constitute an endorsement by unece or fao of the opinions expressed reference to names of fi ms and commercial products and processes whether or not these have been patented does not imply their endorsement by unece or fao and any failure to mention a particular fi m commercial product or process is not a sign of disapproval for the preparation of this study the ecefao forestry and timber section relied on a wide range of experts in the caucasus and central asia and would like to thank them for their valuable contributions the study was undertaken to support the preparation of restoration pledges in the eight countries of the caucasus and central asia in the run up to the ministerial roundtable on forest landscape restoration and the bonn challenge in the caucasus and central asia that took place in june in astana kazakhstan