//-->
Profit patterns across American agriculture
Blank, Steven C., (2005)
Rates of return in the farm and nonfarm sectors : How do they compare?
Erickson, Kenneth W., (2004)
Costs and returns on commercial farms : long-term study 1930-57
Goodsell, W. D., (1961)
The economics of asset values and current income in farming
Reinsel, Robert D., (1979)
Farm equipment, farm chemical and labor outlook 1980
Farm input situation and outlook, 1976-77
Reinsel, Robert D., (1976)