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By: H. Ernest Conwell, Inc. - Boxwood Nurseries (Milton, Del.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.Edition:Publication info: Milton, Delaware, H. Ernest Conwell, Inc, [1943?]Volume: 1943Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: Seed & Nursery Catalogs