Keeping Chickens in Cages: Description of the Outdoor Individual Cage System of Poultry Management as Developed Mainly in Southern California
Roland C Hartman
The purpose of this book is to provide a practical working manual and guide for poultrymen keeping layers in indiviual cages in relatively open house.
Informations de publication
- Publié: 1951
- Éditeur: Roland Hartman
- Dewey Decimal: 636.508
- Bibliothèque ECHO: 636.508 HAR