The aspens
Subtitle: their growth and management
By: by W.G. Weigle andE.H. Frothingham.
Contributors: Frothingham, E. H. 1880-
Series: Bulletin / U.S. Dept. of Agriculture. Forest Service -- 93; Bulletin (United States. Forest Service) -- 93.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1911
Place of publication: Washington, D.C
Language: eng
Number of pages: 35
Subjects: Aspen.