. Bulletin. Agriculture. Bui. 213, Bureau o' Plant l-duo*'y, U. S Dept of Agriculture. Plate (1) Gall on Salix babylonica inducect by needle prick introducing pure subculture of Bac- terium tumefaciens plated from a South African willow gall. Enlarged. (2) Galled quince stem from Dr. Trabut in Algeria for comparison with Plate XXXI11, fig. 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 P

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. Bulletin. Agriculture. Bui. 213, Bureau o' Plant l-duo*'y, U. S Dept of Agriculture. Plate (1) Gall on Salix babylonica inducect by needle prick introducing pure subculture of Bac- terium tumefaciens plated from a South African willow gall. Enlarged. (2) Galled quince stem from Dr. Trabut in Algeria for comparison with Plate XXXI11, fig. 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. Washington : G. P. O.

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Keywords: ., bookcentury1900, bookdecade1900, bookpubl, booksubjectagriculture