. Diseases of fruit and nut crops in the United States in 1922. Fruit Diseases and pests United States; Nuts Diseases and pests United States. Fig. 33- Pre\'alence of apple scab in 1^22 as compared with the .verage year-. ass. 30 ^>dnv Conn. ^ Del. 2 Fig. 39. Estimated percentage, loss of apples due to scab, 1^22. 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 Adams, J. F. (James Fowler), 1888-; United States. Plant Dis
. Diseases of fruit and nut crops in the United States in 1922. Fruit Diseases and pests United States; Nuts Diseases and pests United States. Fig. 33- Pre\'alence of apple scab in 1^22 as compared with the .verage year-. ass. 30 ^>dnv Conn. ^ Del. 2 Fig. 39. Estimated percentage, loss of apples due to scab, 1^22. 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 Adams, J. F. (James Fowler), 1888-; United States. Plant Disease Survey. [Washington, D. C. ] : Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1920, bookyear1923
