. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 808, U. S. Dept. of Agriculture. Plate JoiNTWORM Flies of the Genus Harmolita. A, Characteristic gall of the rye jointworm (H. secalis) in rye (about natural size); B, larvse of H. maculata in a cheat stem (about natural size); C, galls of H. elymivora in Elymus sp. (about natural size).. 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 Unit
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 808, U. S. Dept. of Agriculture. Plate JoiNTWORM Flies of the Genus Harmolita. A, Characteristic gall of the rye jointworm (H. secalis) in rye (about natural size); B, larvse of H. maculata in a cheat stem (about natural size); C, galls of H. elymivora in Elymus sp. (about natural size).. 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 United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture