Preparations for winter fumigation for the citrus white fly
By: A. W. Morrill and W. W. Yothers
Contributors: Yothers, W. W. (William Walter), 1879- joint author; United States. Bureau of Entomology; United States. Dept. of Agriculture
Series: Circular / U. S. Dept. of Agriculture. Bureau of Entomology -- no. 111; Circular (United States. Bureau of Entomology) -- no.111.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1909
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Agricultural pests; Fumigation; Control; Citrus whitefly
Notes: Caption title.

Circular No. 111.

"Issued September 29, 1909."

At head of title:  United States Department of Agriculture, Bureau of Entomology.
Table of contents: title: Introduction. pp. 1.; title: Equipment; title: Tents. pp. 2.; title: Poles and derricks. pp. 5.; title: Generators or crocks. pp. 6.; title: Miscellaneous requirements; title: Chemicals; title: Potassium cyanide. pp. 7.; title: Diagrams of groves, and dosage tables. pp. 9.; title: Miscellaneous suggestions. pp. 10.