University of Minnesota Agricultural Experiment Station2012-05-032012-05-031975-12https://hdl.handle.net/11299/12326616 pagesResearch Promotes Quality Living, Ice Vs. Plants, Space Food for People, Humus and Soil Fertility, More Fish for More Food, Financial StatementJournalIce Vs. PlantsMinnesota Science, Vol. 31, No. 4