The necessity for new standards of hop valuation
By: by W.W. Stockberger
Contributors: United States. Dept. of Agriculture; United States. Bureau of Plant Industry; United States. Government Printing Office
Series: Circular / United States, Bureau of Plant Industry -- no. 33; Circular (United States. Bureau of Plant Industry) -- no. 33.
Publisher: U.S. Dept. of Agriculture, Bureau of Plant Industry
Published: 1909
Place of publication: Washington, D.C
Language: eng
Number of pages: 11
Subjects: Hops; Quality
Notes: "Issued June 15, 1909."