Douglas-fir in eastern Nebraska
Subtitle: a provenance study
By: Ralph A. Read and John A. Sprackling.
Contributors: Sprackling, John A.; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.).; United States. Forest Service.
Series: USDA Forest Service research paper RM ; 178; USDA Forest Service research paper RM -- 178.
Publisher: Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1976
Place of publication: Fort Collins, Colo
Language: eng
Number of pages: 10
Subjects: Douglas fir.; Forest reproduction -- Nebraska.
Notes: Bibliography: p. 10.