![](http://www.alamy.com/thumbs/6/5A62C3C5-52E4-43C2-AA77-43FFF9AB9C34/RFWK70.jpg)
. The cankerworms. Canker-worms; Fruit. B. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Porter, B. A. (Bennet Allen), 1892-; Alden, Charles H. (Charles Harold), 1894-. Washington, D. C. : U. S. Dept. of Agriculture
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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1920, bookpublisherwashingtondcusdept