Agate, Elizabeth Footpaths : a practical conservation handbook / written by Elizabeth Agate ; illustrated by Anne Roper. - Wallingford, Oxfordshire : British Trust for Conservation Volunteers, 1988. - 192 p. ; il. ; 30 cm. Bibliography: p. 190-192 Inglés ISBN: 0950164399 Subjects--Topical Terms: Trails--Design and construction.--Great Britain Dewey Class. No.: 333.12