Steps in determining variability of the cockerel and pullet weights as to be reported in the N.P.I.P. meat production performance test
Contributors: United States. Agricultural Research Administration
Series: A.H.D -- no. 140; AHD -- no. 140.
Publisher: United States Department of Agriculture, Agricultural Research Administration, Bureau of Animal Industry
Published: 1951
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Poultry; National Poultry Improvement Plan (U.S.); Weight
Notes: Caption title.

"Issued May 1951."