The botany of Ephedra in relation to the yield of physiologically active substances
By: by G. Weidman Groff and Guy W. Clark
Contributors: Clark, Guy Wendell, 1887- author
Series: University of California publications in botany -- v. 14, no. 7; University of California publications in botany -- v. 14, no. 7.
Publisher: University of California Press
Published: 1928
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 282
Subjects: Ephedra
Notes: Cover title.

"From the Lingnan Agricultural College, Lingnan University, Canton, China, and the Division of Biochemistry and Pharmacology, Medical School, University of California, Berkeley."

"Literature cited": p. 280-282.