![The call of the hen; or, The science of selecting and breeding poultry for egg-production, by the American poultry school. Poultry. THE CALL OF THE HEN. 117 WALTER HOGAN'S SYSTEM.. WALTER The call of the hen; or, The science of selecting and breeding poultry for egg-production, by the American poultry school. Poultry. THE CALL OF THE HEN. 117 WALTER HOGAN'S SYSTEM.. WALTER](https://c8.alamy.com/comp/RG3HG9/the-call-of-the-hen-or-the-science-of-selecting-and-breeding-poultry-for-egg-production-by-the-american-poultry-school-poultry-the-call-of-the-hen-117-walter-hogans-system-walter-hogan-deceased-the-originator-of-the-walter-hogan-system-there-are-two-ways-of-selection-described-in-this-document-when-hens-are-in-flush-of-laying-selection-by-the-pelvic-bones-alone-is-the-easier-way-but-when-not-in-flush-of-laying-the-pelvic-bones-together-with-the-abdomen-will-be-found-the-most-ready-way-see-supplement-next-page-please-bear-in-mind-that-the-hen-with-thin-pelvic-bones-and-lar-RG3HG9.jpg)
The call of the hen; or, The science of selecting and breeding poultry for egg-production, by the American poultry school. Poultry. THE CALL OF THE HEN. 117 WALTER HOGAN'S SYSTEM.. WALTER
![The Call of the hen; or, The Science of Selecting and Breeding Poultry for Egg-production - Walter Hogan - Libro in lingua inglese - Legare Street Press - | IBS The Call of the hen; or, The Science of Selecting and Breeding Poultry for Egg-production - Walter Hogan - Libro in lingua inglese - Legare Street Press - | IBS](https://www.ibs.it/images/9781015872929_0_424_0_75.jpg)
The Call of the hen; or, The Science of Selecting and Breeding Poultry for Egg-production - Walter Hogan - Libro in lingua inglese - Legare Street Press - | IBS
![Walter Hogan Autographed Framed 10x13 Photo "To Bill, Sincerely Yours" Beckett BAS #AB72804 - Mill Creek Sports Walter Hogan Autographed Framed 10x13 Photo "To Bill, Sincerely Yours" Beckett BAS #AB72804 - Mill Creek Sports](https://cdn11.bigcommerce.com/s-karer354/images/stencil/1280x1280/products/225957/883906/D_7_21_22_1102__94207.1658511154.jpg?c=2)