Witchweed quarantines.

Other author United States. Animal and Plant Health Inspection Service.
Format Book
EditionSlightly rev. Aug. 1989.
Publication Info[Beltsville, Md.?] : U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, 1989.
Description2 unnumbered pages : illustrations ; 28 cm
Subjects

General noteCaption title.
General noteShipping list no.: 89-618-P.
General note"Plant protection and quarantine cooperating with affected states"--P. [1].
GPO item number30-A-5
Govt. docs number A 101.2:W 77/3/989