Tables on hatchery and flock participation in the National Poultry Improvement Plan
Edition: Revised.
Series: ARS 53-4 (Rev. 1956); ARS 53 -- no. 4.
Publisher: United States Department of Agriculture, Agricultural Research Service
Published: 1956
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Poultry breeds; Statistics; National Poultry Improvement Plan (U.S.)
Notes: Cover title.

Revised October 1956.