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The birds of Africa, comprising all the species which occur in the Ethiopian region
Africa's ecological future : natural balance or environmental disruption? : hearing before the Subcommittee on Africa of the Committee on Internation…
Fossil mammals of Africa
Future forest trees or The importance of the German experiments in the introduction of North American trees
Tobacco in the United States : production, marketing, manufacturing, exports
The literature of arthropods associated with alfalfa: II. A bibliography of the Sitona species (Coleoptera: Curculionidae)
Dimensions of stem and leaf fibers
British dairying
A revision of the Ichneumonidae : based on the collection in the British Museum (Natural History), with descriptions of new genera and species
The migrations of animals from sea to land
