. Diseases of plants in the United States in 1937. Crop losses United States; Plant diseases United States. Fig. 1. Departure from tne normal temperature for the winter, December 193^ '^o February 1937' Fig. 2. Departure from the normal temperature for the spring, 1937' March to May, 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 Wood, Jessie I; Nance, Nellie W; United States. Division of Mycology a
. Diseases of plants in the United States in 1937. Crop losses United States; Plant diseases United States. Fig. 1. Departure from tne normal temperature for the winter, December 193^ '^o February 1937' Fig. 2. Departure from the normal temperature for the spring, 1937' March to May, 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 Wood, Jessie I; 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
