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Trees, shrubs, vines, roses, perennials, bulbs and plants
Food of the woodpeckers of the United States
Krider Nurseries, Middlebury, Ind
The Oraibi Soyal ceremony
The structure and development of Corallobothrium, with descriptions of two new fish tapeworms
McGregor's year book : 1925
Revision of the Cincindelæ of the United States. By John L. Le Conte, M.D
Flora of the Galápagos Islands; papers from the Hopkins-Stanford Expedition to the Galapagos Islands
A contribution to the paleontology of Trinidad