$6.41 profit per hen per year. The Corning egg book, illustrating the poultry methods originated by the late Prof. G. M. Gowell...and perfected by Edward and Gardner Corning
Boyer, Michael K.,
1858-1935
creator
text
book
[Philadelphia]
Wilmer Atkinson co
1909
1909
ENG
Economic aspects
Eggs
Poultry
Production
SF487 .B82
https://www.biodiversitylibrary.org/bibliography/36735
18478656
10000627
10.5962/bhl.title.36735
DLC