Soil movement regulations.
Contributors: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs.
Edition: Rev. Oct. 1989.
Publisher: U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine
Published: 1989
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Soils -- United States -- Testing.
Notes: Caption title.

Shipping list no.: 90-010-P.