Thinning and fertilizing increase growth in a western white pine seed production area
By: Russell A. Ryker and Robert D. Pfister.
Contributors: Pfister, Robert D.; Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: USDA Forest Service research note INT -- 56.; Research note INT -- 56.
Publisher: U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station
Published: 1967
Place of publication: Ogden, Utah
Language: eng
Subjects: Western white pine -- Thinning; Western white pine -- Fertilizers; Western white pine -- Idaho
Notes: Caption title.