Two years necessary for successful natural seeding in nonbrushy black spruce bogs
By: Elon S. Verry and Arthur E. Elling
Contributors: Elling, Arthur E., joint author; North Central Forest Experiment Station (Saint Paul, Minn.); United States. Forest Service
Series: USDA Forest Service research note NC ; 229
Publisher: Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Published: 1978
Place of publication: St. Paul, Minn
Language: eng
Subjects: Black spruce; Forest regeneration -- Minnesota
Notes: Bibliography: p. 3