Experimental taxonomy
By: by H.M. Hall, D.D. Keck and Wm.M. Heusi
Publisher: Carnegie Institution
Published: 1931
Place of publication: Washington, D.C.
Language: eng
Number of pages: 256
Subjects: Plants; Classification
Notes: Title from caption.

"Reprinted from Carnegie Institution Year Book, no. 30, for the year 1930-31, pages 250-256. Issued December 10, 1931."