. Automatic sprayer for control of biting flies on cattle. Spraying; Flies. STATE OF ILLINOIS Adiai E. Stevenson, Governor DEPARTMENT OF REGISTRATION AND EDUCATION C. Hobart Engle, Director AUTOMATIC SPRAYER for Control of Biting Flies on Cattle Willis N. Bruce. .^â . 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 Bruce, Willis Nels. Urbana

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Keywords: ., bookcentury1900, bookpublisherurbana, booksu, booksubjectspraying