Improved apparatus for determining the test weight of grain, with a standard method of making the test
By: by E.G. Boerner
Series: Bulletin / United States Department of Agriculture -- no. 472; Bulletin of the U.S. Department of Agriculture -- no. 472.
Publisher: U.S. Dept. of Agriculture
Published: 1916
Place of publication: Washington, D.C
Language: eng
Number of pages: 15
Subjects: Grain; Weights and measures
Notes: Caption title.

"October 30, 1916."

"Professional paper."