United States. Congress. House. Committee on Agriculture. Subcommittee on Department Operations, Nutrition, and Foreign Agriculture.2007-04-062007-04-062000-06-20United States. Congress. House. Committee on Agriculture. Subcommittee on Department Operations, Nutrition, and Foreign Agriculture. (2000). Plant protection act. Retrieved December 12, 2006, from U.S. Department of Agriculture, Animal and Plant Health Inspection Service web site: http://www.aphis.usda.gov/ppq/weeds/PPAText.PDFhttps://hdl.handle.net/1805/77818 pages.Regulations to minimize the spread of plant pests and weeds that could harm agricultural plants.132576 bytesapplication/pdfen-USplant pestsweedsPlant quarantine -- United StatesOther