1974 report of random sample egg production tests, United States and Canada. Two-year combined summary, 1972-73 and 1973-74; range group rankings, 1973-74
Series: U.S. Agricultural Research Service. Northeastern Region. ARS-NE-21-2
Published: 1975
Place of publication: [Beltsville, Md.]
Language: eng
Number of pages: 35