TY - BOOK AU - Spartress ED - United Nations. TI - Cable logging systems SN - 9251010463 U1 - 634.9 PY - 1981/// CY - Rome PB - FAO KW - Logging KW - Forests and forestry KW - Logging, Skyline KW - Log transportation N1 - Includes important cable logging terms; Includes bibliography: p. 100-102 ER -