Red pine cone production stimulated by heavy thinning
By: [R.M. Godman]
Contributors: Lake States Forest Experiment Station (Saint Paul, Minn.)
Series: Technical notes / Lake States Forest Experiment Station -- no. 628; Technical notes (Lake States Forest Experiment Station (Saint Paul, Minn.)) -- no. 628.
Publisher: Lake States Forest Experiment Station
Published: 1962
Place of publication: St. Paul, Minn
Language: eng
Subjects: Thinning; Red pine; Pinus resinosa
Notes: "Maintained at St. Paul, 1, Minnesota, in cooperation with the University of Minnesota."

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