登入
選單
返回
Google圖書搜尋
The Egg and Poultry Demonstration Car Work in Reducing Our $50,000,000 Waste in Eggs
Mary Engle Pennington
Howard Castner Pierce
Harlan Loy Shrader
出版
U.S. Department of agriculture
, 1915
URL
http://books.google.com.hk/books?id=VGOTtQEACAAJ&hl=&source=gbs_api
