Abstract
Accessibility Summary:
In accordance with Title II regulations this content meets all points of exemption as Archived web content and/or Preexisting conventional electronic documents.
Accessibility Summary:
In accordance with Title II regulations this content meets all points of exemption as Archived web content and/or Preexisting conventional electronic documents.
professor, weed science and invasive plants, Agronomy Department; and director, Center for Aquatic and Invasive Plants, UF/IFAS Extension, Gainesville, FL 32611.
professor (retired), Department of Agronomy, and former director, Pesticide Information Office, UF/IFAS Extension, FL, 32611.