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Farm investment and financial analysis
Penson, John B., (1982)
Impact of ranch and market factors on an index of agricultural holding period returns
Sunderman, Mark A., (2000)
Changes in the real wealth position of farm operators, 1940 - 1960
Boyne, David H., (1964)
Agricultural policy under economic development
Heady, Earl O., (1962)
The agriculture of the U. S.
Heady, Earl O., (1976)
Heady, Earl O., (1977)