Subdivisions of the genus Pinus (pines)
By: by Elbert L. Little, Jr. and William B. Critchfield.
Contributors: Critchfield, William Burke, joint author.
Series: United States. Dept. of Agriculture. Miscellaneous publication; no. 1144; Miscellaneous publication (United States. Dept. of Agriculture) ;; no. 1144.
Publisher: U.S. Forest Services; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 51
Subjects: Pine
Notes: Bibliography: p. 51.