Report of random sample egg production tests, 1972-
Subtitle: United States and Canada, two-year combined survey, 197071- and 1971
By: 72- , range group rankings, 1971/ 72- .
Series: U.S. Agricultural Research Service, Northeastern Region, ARS-NE ; no. 21, etc
Publisher: Agricultural Research Service. U.S. Dept. of Agriculture
Published: 1973
Place of publication: Beltsville, Md
Language: eng
Subjects: Eggs; Production
Notes: Cover title. Chiefly tables.