Cottony maple scale (Pulvinaria innumerabilis Rathvon.)
By: J. G. Sanders
Contributors: United States. Bureau of Entomology; United States. Dept. of Agriculture
Series: Circular / U. S. Dept. of Agriculture. Bureau of Entomology -- no. 64; Circular (United States. Bureau of Entomology) -- no. 64.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1905
Place of publication: Washington, D.C
Language: eng
Subjects: Scale insects; Agricultural pests; Pulvinaria
Notes: Caption title.

Circular No. 64.

"September 7, 1905."

At head of title:  U.S. Department of Agriculture, Bureau of Entomology.
Table of contents: title: Food plants; title: Habits and life history. pp. 2.; title: Parasites and predaceous enemies. pp. 3.; title: Remedies. pp. 4.; title: Winter treatment; title: Summer treatment. pp. 5.