The effect of pre-calving energy level on cow performance
By: [authors: Ralph L. Phillips and Martin Vavra].
Contributors: Vavra, Martin.; Oregon State University. Agricultural Experiment Station.
Series: Special report -- 582.; Special report (Oregon State University. Agricultural Experiment Station) -- 582.
Publisher: Agricultural Experiment Station, Oregon State University
Published: 1980
Place of publication: Corvallis, Or
Language: eng
Number of pages: 10
Subjects: Cows -- Wintering -- Oregon.; Beef cattle -- Feeding and feeds -- Oregon.
Notes: Cover title.

"April 1980."

Also issued online.