Progress report of studies on artificial lighting of dairy stables
By: by M.A.R. Kelley and A.V. Krewatch
Contributors: Krewatch, Albert Victor; United States. Bureau of Agricultural Chemistry and Engineering
Series: ACE -- 56; ACE -- 56.
Publisher: U.S. Dept. of Agriculture, Bureau of Agricultural Chemistry and Engineering
Published: 1940
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 13
Subjects: Dairy barns; Lighting
Notes: Caption title