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Stephen Alfred Forbes

A preliminary report on the aquatic invertebrate fauna of the Yellowstone National Park, Wyoming
A preliminary report on the aquatic invertebrate fauna of the Yellowstone National Park, Wyoming
Stephen Alfred Forbes
Insect injuries to the seed and root of Indian corn
Insect injuries to the seed and root of Indian corn
Stephen Alfred Forbes
What is the matter with the elms in Illinois?
What is the matter with the elms in Illinois?
Stephen Alfred Forbes