The variability of paper birch, seed production, dispersal, and germination /

Bibliographic Details
Main Author:	Bjorkbom, John C., 1915-
Other Authors:	Marquis, David A., Cunningham, Frank E.
Format:	Government Document Book
Language:	English
Published:	Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1965.
Series:	U.S. Forest Service research paper NE ; 41.
Subjects:	Paper birch > Seeds. Paper birch > Dispersal. Germination.

Description
Item Description:	Cover title.
Physical Description:	8 pages : illustrations ; 23 cm.
Bibliography:	Includes bibliographical references (pages 7-8).