Determining input-output relationships in milk production
Subtitle: feed input and milk output, preliminary results
By: by Einar Jensen
Contributors: United States. Bureau of Agricultural Economics
Series: FM -- 5; FM (United States. Bureau of Agricultural Economics) -- 5.
Publisher: U.S. Dept. of Agriculture, Bureau of Agricultural Economics
Published: 1940
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Milk yield; Research
Notes: Cover title.

"Delivered as a paper at the Annual Meeting of the American Farm Economic Association, Philadelphia, Pennsylvania, December 28, 1939."