GENERAL REFERENCES

•  Crop Protection Reference Guide (The Big Green Book)
•  National Agricultural Statistics Information
•  CDMS Pesticide Labels/MSDS Information

UNIVERSITY WEED SCIENCE DEPARTMENTS

•  Iowa State University
•  Louisiana State University
•  Michigian State University
•  Ohio State University
•  Oregon State University
•  Montana State University
•  Penn State University
•  Purdue University
•  Southern Illinois University
•  University of Florida
•  University of Illinois
•  University of Maryland
•  University of Missouri
•  University of Nebraska
•  University of Tennessee
•  University of Wisconsin

WEED SCIENCE ORGANIZATIONS

•  Weed Science Society of America
•  Southern Weed Science Society

RESEARCH

•  Industry Task Force II On 2,4-D Research Data

EXTENSION

•  UGA Cooperative Extension
•  Local Extension Offices