Browsing by Author "Hofman, Vernon L."
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Item Extend machinery life to save dollars(North Dakota State University, 1987) Hofman, Vernon L.; Kucera, Henry L.Item Gear up -- throttle down!(North Dakota State University, 1979) Hauck, Duane; Hofman, Vernon L.Item How to eliminate or reduce farm accidents(North Dakota State University, 1989) Hofman, Vernon L.; Moilanen, CharlesItem Tractor ballasting(North Dakota State University, 1978) Hauck, Duane; Hofman, Vernon L.