00733cam a22002651 4500 agr49000439 DLC 20260227111011.0 761025s1949 xx 000 0 eng agr49000439 (OCoLC)2529133 DLC O DLC premarc SD538 .W3 634.982 Wackerman, Albert Edward, 1897- Harvesting timber crops. 1st ed. New York, McGraw-Hill Book Co., 1949. xii, 437 p. illus. 24 cm. The American forestry series. "Selected references": p. 431-432. Lumbering United States. Timber United States. 11028 11028