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National survey of the economic status of the horse
Ornamental plants for low-elevation desert areas of southern California
A spectacular waterfowl migration through central North America
List of publications of the Bureau of Entomology
The young herring of the North Sea. A contribution to the knowledge about the younger age-groups
Alarming destruction of American forests
Translation of potyvirus RNA in a rabbit reticulocyte lysate
Turkey Lake as a unit of environment, and the variation of its inhabitants
Pocket guide to Alaska trees
We advocate more land in flowers