From the leading conservation organization--the trail building and maintenance bible, now updated and expanded to meet new techniques and new realities of the 21st century. New chapters on arid lands restoration and involving conservation volunteers. The latest in effective management of work crews of all ages.The SCA Trail-building and Maintenance Manual Robert Birkby ... mental remained elusive until the 1920s when a German named Andreas illnessa maybe even something more Stihl, the inventor of a ... World War II accelerated chain-saw development, especially in Germany where manpower shortages caused by militaryanbsp;...
|Title||:||Lightly on the Land|
|Publisher||:||The Mountaineers Books - 2005|