. Cypress bark scale. Cypress; Scale insects. Bui. 838, U. S. Dept. of Agriculture. Plate 111 y. ... Fig. I.—a Monterey Cypress Which Is Nearly Dead from the Work of the Cypress Bark Scale. '^mm. 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 Herbert, F. B. (Frank Barnes), 1890-. Washington, D. C. : U. S. Dept. of Agriculture

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectcypress, bookyear1920