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Long-hedging Feeder Cattle with the Aid of Moving Averages
John R. Franzmann
Billy Bert Webb
Don A. Riffe
Fenton Gray
H. L. Goodwin
Robert Lee Burton
Wade Lee Smith
出版
Oklahoma Agricultural Experiment Station
, 1980
URL
http://books.google.com.hk/books?id=5pYpAQAAMAAJ&hl=&source=gbs_api