• The chigger and its control in Missouri 

    Stone, Philip C. (Philip Carlton), 1911-; Haseman, Leonard, 1884-1969 (University of Missouri, Agricultural Experiment Station, 1941)
    "In Missouri, the. common chigger is the most troublesome pest of man during the summer months. One can scarcely venture outdoors during the chigger season without becoming infested. Tourists, particularly from the northern ...