Green ash seeds sources for North Dakota
By: James L. Van Deusen and Richard A. Cunningham
Contributors: Cunningham, Richard A; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research paper RM -- 236
Publisher: U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1982
Place of publication: Fort Collins, Colo
Language: eng
Subjects: Tree seeds; Ash (Plants)
Notes: "September 1982"--T.p. verso

Bibliography: p. 5