Annual R.O.P. and performance test summary, 1955-1956
By: United States Department of Agriculture, Agricultural Research Service
Contributors: United States. Agricultural Research Service
Series: ARS 53-7; ARS (Series) (United States. Agricultural Research Service) -- 53-7.
Publisher: U.S. G.P.O.
Published: 1957
Place of publication: Washington, D.C
Language: eng
Number of pages: 16
Subjects: Poultry; Statistics; Breeding; National Poultry Improvement Plan (U.S.)
Notes: Cover title.

"March 1957"--Cover.

"Cooperating in the National Turkey Improvement Plan"--Cover.

"Information in this report was compiled by the Animal and Poultry Husbandry Research Branch, Agricultural Research Service"--P. 2.