Controlling chiggers. - [Washington, U.S. Govt. Print. Off., 1967] - 12 p. illus. 24 cm. - United States. Dept. of Agriculture. Home and garden bulletin no. 137 . - Home and garden bulletin ; no. 137. .

Supersedes its Chiggers; how to fight them, issued as U.S. Dept. of Agriculture. Leaflet no. 403.

agr68000035


Chiggers (Mites)--Control.
Trombiculidae.

TX7.U6 no. 137

1 Ag84Hg no. 137