. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 703, U. S. Agriculture. Plate III. Wi?^W. Sprayed and Unsprayed Rows of Globe Artichoke. The aphids Myzus hraggii and Aphis rumicis have been controlled in the row at left by spraying â with nicotine sulphate. The plants iu the row at right have not been 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 A

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. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Bui. 703, U. S. Agriculture. Plate III. Wi?^W. Sprayed and Unsprayed Rows of Globe Artichoke. The aphids Myzus hraggii and Aphis rumicis have been controlled in the row at left by spraying â with nicotine sulphate. The plants iu the row at right have not been 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