Woolly aphis of the apple (Schizoneura lanigera Hausmann) /
by C.L. Marlatt.

APA Citation

Marlatt, C. L., United States. Bureau of Entomology. (1908). Woolly aphis of the apple (Schizoneura lanigera Hausmann). Rev. ed. Washington, D.C: G.P.O..

MLA Citation

Marlatt, C. L, and United States. Bureau of Entomology. Woolly Aphis of the Apple (Schizoneura Lanigera Hausmann). Rev. ed. Washington, D.C: G.P.O., 1908.