The Corning Egg Farm book, by Corning himself
CHAPTER VIII
A GREAT LAYING STRAIN--THE SELECTION OF BREEDERS TO PRODUCE IT 71
Eighteen Months Old 71 Trap Nests a Failure 72 Type Reproduces Type 73
The Corning Egg Farm book, by Corning himself
A GREAT LAYING STRAIN--THE SELECTION OF BREEDERS TO PRODUCE IT 71
Eighteen Months Old 71 Trap Nests a Failure 72 Type Reproduces Type 73