Jack pine and aspen forest floors in northeastern Minnesota
By: Robert M. Loomis
Contributors: North Central Forest Experiment Station (Saint Paul, Minn.); United States. Forest Service
Series: USDA Forest Service research note NC ; 222
Publisher: Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Published: 1977
Place of publication: St. Paul, Minn
Language: eng
Subjects: Aspen -- Minnesota; Jack pine
Notes: Bibliography: p. 3