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Key to the families of North American insects; an introduction to the classification of insects, by Charles T. Brues and A.L. Melander ..

KEY TO THE FAMILIES OF NORTH AMERICAN INSECTS AN INTRODUCTION TO THE CLASSIFICATION OF INSECTS BY CHARLES T BRUES AND AL MELANDER ...
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Elements of entomology: an outline of the natural history and classification of British insects. By William S. Dallas, F.L.S

CC0 Usage Conditions ApplyClick for more information. This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the ...