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1
Biometrical study of egg production in domestic fowl i. Variation in annual egg production.
Published 1909Full Text (via ProQuest)
Government Document Electronic eBook -
2
Poultry and egg production, including the hatchery report, November 15, 1940.
Published 1940Full Text (via ProQuest)
Government Document eBook -
3
Poultry and egg production, including the hatchery report, December 16, 1940.
Published 1940Full Text (via ProQuest)
Government Document eBook -
4
Poultry and egg production, including the hatchery report, January 15, 1941.
Published 1941Full Text (via ProQuest)
Government Document eBook -
5
Poultry and egg production, including the hatchery report, October 15, 1940.
Published 1940Full Text (via ProQuest)
Government Document eBook