The imported cabbage webworm [Hellula undalis Fab.]
Chittenden, F. H. 1858-1929
The imported cabbage webworm [Hellula undalis Fab.] By F. H. Chittenden and H. O. Marsh. - Washington, Govt. print. off., 1912. - iii p., p. 23-45. illus. 23 cm. - U. S. Dept. of agriculture. Bureau of entomology. Bulletin no. 109, pt. 3. Papers on insects affecting vegetables . - United States. Bureau of Entomology. Bulletin ; no. 109, pt. 3. .
Bibliography: 44-45.
agr12000683
Cabbage web-worm.
SB823 / .A2 no. 109, pt. 3
The imported cabbage webworm [Hellula undalis Fab.] By F. H. Chittenden and H. O. Marsh. - Washington, Govt. print. off., 1912. - iii p., p. 23-45. illus. 23 cm. - U. S. Dept. of agriculture. Bureau of entomology. Bulletin no. 109, pt. 3. Papers on insects affecting vegetables . - United States. Bureau of Entomology. Bulletin ; no. 109, pt. 3. .
Bibliography: 44-45.
agr12000683
Cabbage web-worm.
SB823 / .A2 no. 109, pt. 3