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Wheat growers' machinery costs : by size of farm in central North Dakota
Hole, Erling, (1963)
Nekotorye problemy amortizacii v selʹskom chozjajstve
Pachomov, Aleksej Michajlovič, (1958)
Guidelines for economic evaluation of public sector water resource projects
Anderson, Randall S., (1985)
Production adjustments : a case study of 6 South Central North Dakota farms
Tix, Paul E., (1965)
Small grain production costs on North Dakota farms
Paul, Rodney R., (1968)
Economic means of farm groups
Anderson, Dale O., (1972)