Experiments with durum wheat
By: by Carleton R. Ball and J. Allen Clark
Contributors: Clark, J. Allen (Jacob Allen), 1888-
Series: Bulletin / United States Department of Agriculture -- no. 618; Bulletin of the U.S. Department of Agriculture -- no. 618.
Publisher: U.S. Dept. of Agriculture
Published: 1918
Place of publication: Washington, D.C
Language: eng
Number of pages: 64
Subjects: Wheat; Field experiments
Notes: Caption title.

"March 13, 1918."

"Professional paper."

Bibliography: p. 61-64.