University of Minnesota Agricultural Experiment Station2012-05-032012-05-031974https://hdl.handle.net/11299/12326216 pagesInterview with the Director, Cutting Nutrient Loss Through Tiles, A Losing Battle: Public Right to Knowledge, Improving Agriculture and the Environment, Women's Changing Sex Roles, Good Farm Land: Under Threat Fiscal Year 1974 Financial StatementJournalMinnesota Science, Vol. 30, No. 4