Cone and seed insects of western forest trees / F.P. Keen.

Bibliographic Details
Uniform Title:	Technical bulletin (United States. Department of Agriculture) ; no. 1169.
Main Author:	Keen, F. P. (Frederick Paul), 1890-
Language:	English
Published:	Washington, D.C. : U.S. Department of Agriculture, 1958.
Series:	Technical bulletin (United States. Department of Agriculture) ; no. 1169.
Subjects:	Forest insects > West (U.S.) > Identification. Trees > Diseases and pests > West (U.S.) > Identification.
Genre:	Identification.
Physical Description:	vi, 168 pages : illustrations ; 23 cm.
Format:	Government Document Book

Description
Note:	"July 1958."
Call Number:	A 1.36:1169
Bibliography Note:	Includes bibliographical references (pages 159-164) and index.