. Bulletin of the Department of Agriculture. Agriculture; Agriculture. 8 BULL! l . Dl PAR I I \<.i:l< ITLT\ Rl beetles or timber worms, fa the formei ised by am- brosia beetles) the boles are made b\ both the Bmall, slender, cylin- drical, adult beetles, and, after batching within the wood, by their. Kic;. o.—Pinholes made by tlie spruce beetle [XyUttenu Mvittatiu) Id red spruce, West Virginia larvae or young. In the hitter case the injury is caused entirely by the larvae or grubs (young) of beetles or the so-called timber Please note that these images are extracte
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. 8 BULL! l . Dl PAR I I \<.i:l< ITLT\ Rl beetles or timber worms, fa the formei ised by am- brosia beetles) the boles are made b\ both the Bmall, slender, cylin- drical, adult beetles, and, after batching within the wood, by their. Kic;. o.—Pinholes made by tlie spruce beetle [XyUttenu Mvittatiu) Id red spruce, West Virginia larvae or young. In the hitter case the injury is caused entirely by the larvae or grubs (young) of beetles or the so-called timber 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.
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Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture
