Foreign material in spring wheat
By: by R.H. Black and C.R. Haller
Contributors: Haller, C. R. (Charles Roy), 1894-
Series: Farmers' bulletin / United States Department of Agriculture -- no.      1287
Publisher: U.S. Dept. of Agriculture
Published: 1922
Place of publication: Washington, D.C
Language: eng
Number of pages: 22
Subjects: Wheat
Notes: Cover title.

Includes bibliographical references.