Davis, E. M. Machining and related characteristics of United States hardwoods / E. M. Davis - 1a ed. - Washington, D. C. : U. S. Department of Agriculture; Forest Service, 1962 - 68 p. : 24 cm. - Technical Bulletin no. 1267 . Subjects--Topical Terms: Madera--PruebasMaderas duras--Estados Unidos LC Class. No.: S21.A7 / D38 1962