University of Minnesota Agricultural Experiment Station2012-05-032012-05-031971https://hdl.handle.net/11299/12323815 pagesResearch in a Growing Minnesota, Nature: Man's Ally Against the Aphid, Economic Dimensions of a DDT Ban , New Crops for Irrigated Sandy Soils, Minnesota's Usury Law: Hindrance to Home Building?, Foreign Direct Investment: What Agribusinessmen Should KnowJournal