. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. 2.—Wood from scar on living red fir {Abies viagniflca) mined by larvne of Trachykele nimbosa. (Photograph by H. E. Burke.) (Original.). Fig. 3.—Stems from living bush of manzanita {Arctostaphplos vhcida) showing galls made by mines of larvae of .AgrrtYus sp. Xi. (Pho- tograph by H. E. Burke.) (Original.) Fig. 4.—Leaves of the live oak (Quercus tvisli- seni) partly eaten by adults of Agrilus angeli- cus. Xj. (Photograph by H. E. Burke.) (Original.). Please note that these images are extracted from scanned page imag
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. 2.—Wood from scar on living red fir {Abies viagniflca) mined by larvne of Trachykele nimbosa. (Photograph by H. E. Burke.) (Original.). Fig. 3.—Stems from living bush of manzanita {Arctostaphplos vhcida) showing galls made by mines of larvae of .AgrrtYus sp. Xi. (Pho- tograph by H. E. Burke.) (Original.) Fig. 4.—Leaves of the live oak (Quercus tvisli- seni) partly eaten by adults of Agrilus angeli- cus. Xj. (Photograph by H. E. Burke.) (Original.). 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 Dept. : Supt. of Docs. , G. P. O.
Size: 2470px × 1012px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture