Department of the Interior Hubert Work, Secretary United States Geological Survey George Otis Smith, Director Professional Paper 136. The Flora of the Ripley Formation.

Bibliographic Details

Corporate Authors:	Geological Survey (U.S.), ProQuest (Firm)
Format:	Government Document eBook
Language:	English
Published:	Washington : [publisher not identified], 1925.
Series:	United States congressional serial set.
Subjects:	Botany. History. Horticulture. Electronic books.
Online Access:	Connect to the full text of this electronic book