. Bulletin. 1901-13. Agriculture; Agriculture. Bui. 213, Bureau of Plant Industry, U, S. Dept. of Agriculture, Plate (A) Daisy on salsify. Pure-culture inoculations of Feb. 27, 1908, at the points where the galls developed. Time: 2 months 9 days. (B, C) Poplar on sugar beet. Pure-culture inoculations of June 4, 1910. Time: 31 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. Bureau of Plant Indust
. Bulletin. 1901-13. Agriculture; Agriculture. Bui. 213, Bureau of Plant Industry, U, S. Dept. of Agriculture, Plate (A) Daisy on salsify. Pure-culture inoculations of Feb. 27, 1908, at the points where the galls developed. Time: 2 months 9 days. (B, C) Poplar on sugar beet. Pure-culture inoculations of June 4, 1910. Time: 31 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. Bureau of Plant Industry, Soils, and Agricultural Engineering. Washington Govt. Print. Off
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