The separation of seed barley by the specific gravity method
By: by H.B. Derr
Contributors: United States. Bureau of Plant Industry
Series: Circular / United States, Bureau of Plant Industry -- no. 62; Circular (United States. Bureau of Plant Industry) -- no. 62.
Publisher: U.S. Dept. of Agriculture, Bureau of Plant Industry
Published: 1910
Place of publication: Washington, D.C
Language: eng
Subjects: Barley; Specific gravity; Seed separators
Notes: Cover title.

"Issued May 27, 1910."

"38860-10."