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Extend machinery life to save dollars
(North Dakota State University, 1987)
Energy conserving windows
(North Dakota State University, 1987)
Calculating grain drying cost
(North Dakota State University, 1987)
Appliance energy considerations
(North Dakota State University, 1987)
Equivalent Weights of Grain and Oilseeds
(North Dakota State University, 1987)
Interpreting your water test report
(North Dakota State University, 1987)