U. S. record of performance breeders participatin in the National Poultry Improvement Plan
Contributors: United States. Agricultural Research Administration
Edition: Revised march 1947.
Series: A. H. D -- No. 35; AHD -- no. 35.
Published: 1947
Language: eng
Number of pages: 13
Subjects: Chicken breeders; Breeding; Chickens
Notes: Caption title.

"Revised March 1947."