Pith-ray flecks in wood
By: by H.P. Brown
Contributors: United States. Forest Service
Series: Circular / U.S. Department of Agriculture, Forest Service -- 215; Circular (United States. Forest Service) -- 215.
Publisher: G.P.O.
Published: 1913
Place of publication: Washington
Language: eng
Number of pages: 15
Subjects: Forest insects; Wood; Defects; Trees; Diseases and pests
Notes: Includes bibliographical references (p. 14-15).