Surficial geology and soils of the Elmira-Williamsport region, New York and Pennsylvania.  by Charles S. Denny and Walter H. Lyford with section on forest regions and great soil groups by John C. Goodlett and Walter H. Lyford
Contributors: Lyford, W.H.; Goodlett, J.C.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 60
Subjects: Geomorphology - New York (state) - Elmira region; Geomorphology - Pennsylvania - Williamsport region
Notes: 11