A botanical study of the yam beans (Pachyrrhizus)
By: Robert T. Clausen
Series: Memoir / Cornell University Agricultural Experiment Station -- 264; Memoir (Cornell University. Agricultural Experiment Station) -- 264
Publisher: Cornell University
Published: 1945
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 38
Subjects: Beans
Notes: Title from cover.

Includes bibliographical references (p. 37-38).