Don't Kill the Laying Hen: A Book Describing and Explaining the Potter System of Selecting Laying and Non-Laying Hens, Also Recording and Illustrating ... Diseases of the Egg-Producing Organs [ 1909 ]

by Thomas F. Potter Paperback details (USA). details (Italy). (see also: Copertina flessibile) details (Spain - España). (see also: Tapa blanda) ISBN: 978-1-112-37079-3 ISBN-10: 1-112-37079-X Cornell University Library · 2009