USDA-DHIA cow performance index list
Subtitle: registered cows calving between September 1968 and April 1970 : indexed May 1971
By: by F.N. Dickinson, B.T. McDaniel, and H.D. Norman
Contributors: McDaniel, B. T.; Norman, H. D.; United States. Agricultural Research Service
Series: ARS 44 -- 232; ARS 44 -- 232.
Publisher: Agricultural Research Service, U.S. Department of Agriculture
Published: 1971
Place of publication: [Beltsville, Maryland]
Language: eng
Number of pages: 402
Subjects: Statistics; Dairy cattle; National DHIA (U.S.)
Other titles: United States Department of Agriculture-Dairy Herd Improvement Association cow performance index list
Notes: Caption title.

"September 1971"--Cover.