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Economic Studies of Dairy Farming in New York
Bruce Lee Melvin
Harry Oliver Buckman
Homer Columbus Thompson
Irving J. Call
Johann Christian Neethling
Julian Creighton Miller
Lawrence Paul Wehrle
Leland Spencer
Myron Slade Kendrick
其他書名
Grade B milk with cash crops and mixed hay roughage, crop year 1925 with five-year summary. IX
出版
Cornell University Agricultural Experiment Station
, 1929
URL
http://books.google.com.hk/books?id=Bn1IAQAACAAJ&hl=&source=gbs_api