The genus Salix (willows) in the Black Hills of South Dakota
By: by Sven G. Froiland.
Series: Technical bulletin / United States Department of Agriculture ;; no. 1269; Technical bulletin (United States. Dept. of Agriculture) ;; no. 1269.
Publisher: U.S. Dept. of Agriculture
Published: 1962
Place of publication: Washington
Language: eng
Number of pages: 75
Subjects: Willows -- South Dakota.
Notes: Literature cited: p. 73-74.