USDA-DHIA cow performance index list
Subtitle: registered daughters of DHIA sires summarized, September 1969 through May 1970
By: Agricultural Research Service, U.S. Department of Agriculture
Series: ARS 44 -- 218; ARS 44 -- 218.
Publisher: Agricultural Research Service, U.S. Department of Agriculture
Published: 1970
Place of publication: [Beltsville, Maryland]
Language: eng
Number of pages: 567
Subjects: Statistics; Dairy cattle; National DHIA (U.S.)
Other titles: United States Department of Agriculture-Dairy Herd Improvement Association cow performance index list
Notes: Cover title.

"October 1970."