Jack pine provenance study in eastern Nebraska
By: John A. Sprackling and Ralph A. Read.
Contributors: Read, Ralph A., 1916-
Series: USDA Forest Service research paper RM -- 143.
Publisher: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1975
Place of publication: Fort Collins, Colo
Language: eng
Subjects: Jack pine -- Nebraska -- Provenance trials.
Notes: Bibliography: p. 8.