Turner, W. F. <br/><br/>
On the ocurrence of an intermediate in Aphis pomi degeer  / 
W. F. Turner and A. C. Baker 
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<br/><br/> Sobretiro de: Proceedings of the entomological society of Washington 17 (1): 42-51, 1915. Encuadernado con: Classification of the Aleyrodidae/ A. L. Quaintance                                             74-205 
<br/><br/><label>LCCN: </label>202004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Afididos  Aphis pomi  Manzana -- Plagas
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.752 B33