Factors Affecting the Cost of Tractor Logging in the California Pine Region

Auteur : Arthur Henry Hoffman, Arthur Howard Hendrickson, Arthur William Farrall, Charles Henry West, Emil Marcel Mrak, Frank Wisdom Allen, Harold Reed Guilbert, Harry Ernest Jacob, Henry Ernest Erdman, Henry Herman Paul Severin, Howard Sprague Reed, James Dewey Long, John Edwin Dougherty, John Peter Conrad, Myron Edward Krueger, Paul Frothingham Nichols, Sylvester Warren Mead, William Wylie Mackie

Date de publication : 1929

Éditeur : Agricultural Experiment Station

Nombre de pages : 34