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By: Hjortsoe'S Planteskole, - Maus, John K. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.Edition:Publication info: Philadelphia, Pa, Hjortsoe's Planteskole, August 1949Volume: 1949Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: Seed & Nursery Catalogs