The improvement of the farm egg /
by Harry M. Lamon and Charles L. Opperman.
|Published / Created:||
Washington, D.C. :
U.S. Dept. of Agriculture, Bureau of Animal Industry,
|Series:||Bulletin (United States. Bureau of Animal Industry) ;
|Notes:||"September 12, 1913." |
Physical description: 43 p., 4 leaves of plates : ill ; 24 cm.