00787cam a22002171 4500 agr13000083 DLC 20260227110935.0 930426s1913 dcua f000 0 eng c agr13000083 (OCoLC)27979924 U.S. Dept. of Agriculture Library NNM DLC premarc SB823 .A2 no. 109 pt. vii Marsh, Harold Oscar, 1885-1918. The horse-radish webworm. [Plutella armoracia Busek] By H.O. Marsh ... Washington, Govt. Print. Off., 1913. iii p., p. 71-76. illus. 23 cm. United States. Dept. of Agriculture. Bureau of Entomology. Bulletin no. 109, pt. VII. Papers on insects affecting vegetables Horse-radish web-worm. 8186 8186