Twenty-two year results of a Scots Pine (Pinus sylvestris L.) provenance test in North DakotaFormat: [microform] /
Author: Cunningham, Richard A.
Publisher: Fort Collins, Colo. : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station,
Date: [1991] This title can be found in 1 Iowa libraries.
Green ash seeds sources for North DakotaFormat: [microform] /
Author: Van Duesen, James L.
Publisher: Fort Collins, Colo. : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station,
Date: [1982] This title can be found in 1 Iowa libraries.
Provisional tree and shrub seed zones for the Great Plains /Author: Cunningham, Richard A.
Publisher: Fort Collins, Colo. : Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,
Date: 1975. This title can be found in 1 Iowa libraries.
Scotch pine for the northern Great Plains /Author: Cunningham, Richard A.
Publisher: Fort Collins, Colo. : Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture,
Date: 1973. This title can be found in 1 Iowa libraries.
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