. Diseases of plants in the United States in 1938. Crop losses United States; Plant diseases United States. Jan. Feb, ?ooi -â 7oo o a i M I (D I § ! H - I 0 -p H i pi o o 3 Ocj) lea POniLAI-ID, OSEGCN Mar. Apr. May June July Aug, Sept. Oct. Nov. Dec, "if. I hi i (>:â :â â m if i. Fig. 17* Accumulated teniperature in degrees F. , Oregon, for the year I938 (dotted line) compared witli nomal (solid line), and mean monliily temperatures (plain bars) compared with nonnal (shaded bars),. Please note that these images are extracted from scanned page images that may have been digit
. Diseases of plants in the United States in 1938. Crop losses United States; Plant diseases United States. Jan. Feb, ?ooi -â 7oo o a i M I (D I § ! H - I 0 -p H i pi o o 3 Ocj) lea POniLAI-ID, OSEGCN Mar. Apr. May June July Aug, Sept. Oct. Nov. Dec, "if. I hi i (>:â :â â m if i. Fig. 17* Accumulated teniperature in degrees F. , Oregon, for the year I938 (dotted line) compared witli nomal (solid line), and mean monliily temperatures (plain bars) compared with nonnal (shaded bars),. 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 Nance, Nellie W; United States. Division of Mycology and Disease Survey. [Washington, D. C. ] : Division of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
