United States Department of Agriculture Miscellaneous Publication No.
361, "DESCRIPTIONS OF TYPES OF PRINCIPAL AMERICAN VARIETIES OF ORANGE-FLESHED
CARROTS", By Roy Magruder, olericulturist,and Victor R. Boswell, principal horticulturist, Division of Fruit and Vegetable Crops and Diseases,
Bureau of Plant Industry;S. L. Emsweller, formerly assistant olericulturist, California Agricultural Experiment Station;J. C. Miller, horticulturist, Louisiana Agricultural Experiment Station;A. E. Hutchins, instructor in horticulture, University of Minnesota;J. F. Wood, horticulturist, Texas Agricultural Experiment Station;M. M. Parker, horticulturist, Virginia Truck Experimental Station, and H. H. Zimmerley, director, Virginia Truck Experiment Station
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