Gruppenweise artbildung unter spezieller berücksichtigung der gattung Oenothera /

Bibliographic Details
Main Author:	Vries, Hugo de, 1848-1935
Format:	Book
Language:	German
Published:	Berlin : Gebrüder Borntraeger, 1913.
Subjects:	Variation (Biology) Oenothera.

Description
Physical Description:	vii, 1 unnumbered page, 365 pages : illustrations, XXII color plate ; 27 cm.
Bibliography:	Includes bibliographical references (pages 348-352) and index.