. Bulletin of the Department of Agriculture. Agriculture. Fig. a.—Sugar-Pine Cones Attacked by the Cone Beetle at Different Stages OF Growth of the Cone. (Original.) [The longer cone, which is about 11 inches long, resisted attack, while the others were killed.]. Fig. B.—Longitudinal and Transverse Sections of Sugar-Pine Cones, Natural Size, Showing Primary Egg Galleries, B1, Made by the Cone Beetle. (Original.) WORK OF THE CONE BEETLE IN SUGAR Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and
. Bulletin of the Department of Agriculture. Agriculture. Fig. a.—Sugar-Pine Cones Attacked by the Cone Beetle at Different Stages OF Growth of the Cone. (Original.) [The longer cone, which is about 11 inches long, resisted attack, while the others were killed.]. Fig. B.—Longitudinal and Transverse Sections of Sugar-Pine Cones, Natural Size, Showing Primary Egg Galleries, B1, Made by the Cone Beetle. (Original.) WORK OF THE CONE BEETLE IN SUGAR 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 Department : Supt. of Docs. , Govt. Print. Off.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear
