Twenty-year results of the Lake States jack pine seed source study /

Bibliographic Details
Main Author:	Jeffers, Richard M.
Corporate Authors:	United States. Forest Service, North Central Forest Experiment Station (Saint Paul, Minn.)
Other Authors:	Jensen, Raymond A.
Format:	Government Document Book
Language:	English
Published:	St. Paul, Minn. : Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1980.
Series:	USDA Forest Service research paper NC ; 181
Subjects:	Jack pine. Seeds > Michigan > Testing. Seeds > Minnesota > Testing. Seeds > Wisconsin > Testing.

Description
Physical Description:	20 pages : illustrations, map ; 27 cm.
Bibliography:	Bibliography: pages 19-20.