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Selected characteristics of the US feed manufacturing industry : 1984
Ash, Mark, (1988)
Annual report to shareholders / Ralston Purina Company
(1999)
An economic analysis of the costs of manufacturing commercial feed in North Dakota
Austin, Philip Edward, (1966)
Plant-location model suboptimization for large problems
Warrack, Allen A., (1970)
Allocation of milk among products to maximize gross income of the nation's dairy farmers under 1964 demand functions
Ladd, George W., (1969)
Ownership of Iowa's farmland
Strohbehn, Roger W., (1960)