DHIA lactation averages, 1960-1961
Contributors: National Cooperative Dairy Herd Improvement Program (U.S.); National DHIA (U.S.)
Series: ARS-44-143; ARS 44 -- 143.
Publisher: Agricultural Research Service, U.S. Department of Agriculture
Published: 1964
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 121
Subjects: Lactation; Statistics; States; Milk yield; Dairy cattle
Other titles: Dairy Herd Improvement Association lactation averages, 1960-1961
Notes: "May 1964."

Cover title.

"On the following pages are tabulations of DHIA 305-day lactation records with 1960 and 1961 calving dates, grouped by State, by breed, by month of calving. These tabulations include records received from the various States by the Dairy Cattle Research Branch, Animal Husbandry Research Division, as a part of the National Cooperative Dairy Herd Improvement Program"--Page 1.