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3375. Washburn, F. L. Entomology. <Bull. No. 33, Oreg. Agric. 
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3376. Washburn, F. L. Fruit pests. <Bull. No. 38, Oreg. Agric. 
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3381. Webber, H. J. The “WhiteFly” and “SootyMould.” <Proc. 
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