$6.41 profit per hen per year.
Subtitle: The Corning egg book, illustrating the poultry methods originated by the late Prof. G. M. Gowell...and perfected by Edward and Gardner Corning.
By: Ed. by Michael K. Boyer.
Publisher: Wilmer Atkinson co.
Published: 1909
Place of publication: [Philadelphia]
Language: eng
Number of pages: 55
Subjects: Eggs -- Production; Poultry -- Economic aspects