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Google圖書搜尋
Studies in Vermont Dairy Farming
Anna Shepard Lutman
John Gordon Leeder
Joseph Lawrence Hills
Osman Myron Camburn
S. M. Johnson
Virginia Britton
Lewell Seth Walker
Charles Howland Jones
Ernest Oliver Herreid
S. W. Williams
Vermont Agricultural Experiment Station
Howard Bowman Ellenberger
E. F. Boyce
其他書名
Dairy farm management in the Champlain Valley and its relation to the price level. XII
出版
Vermont Agricultural Experiment Station
, 1941
URL
http://books.google.com.hk/books?id=8c5QAQAAMAAJ&hl=&source=gbs_api
