Tamarack mortality due to larch sawfly defoliation increases in Minnesota
By: [L.C. Beckwith]
Contributors: Lake States Forest Experiment Station (Saint Paul, Minn.)
Series: Technical notes / Lake States Forest Experiment Station -- no. 487; Technical notes (Lake States Forest Experiment Station (Saint Paul, Minn.)) -- no. 487.
Publisher: Lake States Forest Experiment Station
Published: 1957
Place of publication: St. Paul, Minn
Language: eng
Subjects: Larch sawfly; Pristiphora erichsonii; Larix laricina; Mortality
Notes: Caption title.

Includes bibliographical references.