The spring grain-aphis. (Toxoptera graminum Rond.)

Related Titles

Series: Circular (United States. Bureau of Entomology), no. 85

By

Webster, F. M. (Francis Marion), 1849-1916

United States. Bureau of Entomology.
United States. Department of Agriculture.

Type

Book

Material

Published material

Publication info

Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology, 1907

Notes

Circular No. 85.

"Issued March 29, 1907."

At head of title: United States Department of Agriculture, Bureau of Entomology.

Contents: Seasonal history. pp. 2.

Contents: Rapidity of increase. pp. 3.

Contents: Food plants -- Disastrous outbreaks in America -- Natural enemies. pp. 4.

Contents: Meteorological influences. pp. 5.

Contents: Preventive and remedial measures. pp. 6.

Subjects

Agricultural pests , Diseases and pests , Grain , Greenbug

Language

English

Identifiers

DOI: https://doi.org/10.5962/bhl.title.63596
LCCN: https://lccn.loc.gov/agr07001436
NAL: 1 En82C no. 85 1907
OCLC: 811017934