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Farm size and productivity growth in the United States Corn Belt
Key, Nigel, (2019)
Discussion on agricultural transportation and energy issues : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Ninth Congress, first session, November 9, 2005
(2006)
On the nature and magnitude of cost economies in hog production
Duvaleix-Tréguer, Sabine, (2016)