University of Minnesota Agricultural Experiment Station2012-05-032012-05-031969https://hdl.handle.net/11299/12323216 pagesResearch in a Growing Minnesota The DDT Scare -Do We Have All the Answers? Economic Aspects of Water Quality Sulfur Fallout -Does It Injure Plants? Lead Poisoning: Man's Ancient Foe Misconceptions About Pesticide Residues in Soil Poisons, Pests, and World Food ProblemsJournal