. Bulletin. Agriculture. Fig. 3.—Sawdust on Shoot, Indicating Presence of Culm-boring Lar Fig. 4.—Longitudinal Section of Shoot, Showing Culm-boring L 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.
Size: 4027px × 621px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpubl, booksubjectagriculture