Silvical characteristics of blue spruceFormat: [microform] /
Author: Fechner, Gilbert H.
Publisher: Fort Collins, Colo. : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station,
Date: 1984. This title can be found in 1 Iowa libraries.
Genetic variation in blue spruce a test of populations in Nebraska /Format: [microform]:
Author: Van Haverbeke, David F.,
Publisher: Fort Collins, CO : Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,
Date: 1984. This title can be found in 1 Iowa libraries.
How to tell Engelmann from blue spruce in the Southwest /Author: Jones, John R.
Publisher: Fort Collins, Colo. : Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station,
Date: 1977. This title can be found in 1 Iowa libraries.
Genetics of blue spruce /Author: Hanover, James W.
Publisher: Washington, D.C. : Forest Service, U.S. Dept. of Agriculture,
Date: 1975. This title can be found in 1 Iowa libraries.
A spot seeding trial with southwestern white pine and blue spruce /Author: Jones, John R.
Publisher: Fort Collins, Colo. : Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,
Date: 1974. This title can be found in 1 Iowa libraries.
Performance of seven seed sources of blue spruce in central North Dakota /Author: Dawson, David H.
Publisher: St. Paul, Minn. : North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture,
Date: [1966] This title can be found in 1 Iowa libraries.
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