Browsing by Author "Johnson, Dexter"
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Item Earth tempering of ventilation air(University of Minnesota. Agricultural Extension Service) Goetsch, Warren D.; Jacobson, Larry; Reeder, Randall; Stombaugh, Dennis; Collins, Eldridge, Jr.; Johnson, Dexter; Phillips, Richard; Rogers, Harold; Rogers, Dean; Shelton, DavidThis archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Item Pork Industry Handbook Maintenance and Operation of Ventilation Fans for Hog Barns(University of Minnesota. Agricultural Extension Service, 1978) Johnson, Dexter; Hall, Marvin