Selecting birds for U.S.R.O.P. matings
By: by Albert B. Godfrey
Contributors: United States. Agricultural Research Administration; United States. Bureau of Animal Industry. Animal Husbandry Division
Edition: Revised October 1948.
Series: A.H.D -- No. 104; AHD -- no. 104.
Published: 1947
Language: eng
Subjects: Poultry; Breeding; Selection; Methodology
Other titles: Selecting birds for United States Record of Performance matings
Notes: Caption title.