Improvement of ghirka spring wheat in yield and quality
By: by J. Allen Clark
Series: Bulletin / United States Department of Agriculture -- no. 450; Bulletin of the U.S. Department of Agriculture -- no. 450.
Publisher: U.S. Dept. of Agriculture
Published: 1916
Place of publication: Washington, D.C
Language: eng
Number of pages: 20
Subjects: Wheat; Field experiments
Notes: Caption title.

"December 4, 1916."

"Professional paper."