Improvement of the oat crop
By: by C.W. Warburton
Contributors: United States. Bureau of Plant Industry
Series: Circular / United States, Bureau of Plant Industry -- no. 30; Circular (United States. Bureau of Plant Industry) -- no. 30.
Publisher: U.S. Dept. of Agriculture, Bureau of Plant Industry
Published: 1909
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Oats; Seeds
Notes: Cover title.

"Issued June 30, 1909."

"87510--Cir. 30--08."