Brown, Nelson Courtlandt. Logging : the principles and methods of harvesting timber in the United States and Canada / Nelson Courtlandt Brown. - New York : John Wiley, c 1950. - 23 cm. ill. ; xix, 418 p. : Includes index. 334 334 Subjects--Topical Terms: Orchards, fruits, forestry--USA and Canada. Dewey Class. No.: 634.980973 / B814l