The American species of Crepis : their interrelationships and distribution as affected by polyploidy and apomixis /

Bibliographic Details

Main Author:	Babcock, E. B. (Ernest Brown), 1877-1954
Other Authors:	Stebbins, G. Ledyard (George Ledyard), 1906-2000
Format:	Book
Language:	English
Published:	Washington, D.C. : Carnegie institution of Washington, 1938.
Series:	Carnegie Institution of Washington publication ; 504.
Subjects:	Crepis.