Table for converting 7-day-a-week trap-nest records to percent production during a 300-day qualifying period
Series: A.H.D -- No. 149; AHD -- no. 149.
Publisher: United States Department of Agriculture, Bureau of Animal Industry, Animal Husbandry Division
Published: 1952
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Eggs; Production
Other titles: Table for converting seven-day-a-week trap-nest records to percent production during a 300-day qualifying period
Notes: Caption title.

"Issued August 1952."