| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Agriculture's Ethical Horizon | Hardcover | 978-0-12-416043-9 | 2012 |
| Agriculture's Ethical Horizon | Paperback | 978-0-12-370511-2 | 2006 |
| A History of Weed Science in the United States | Hardcover | 978-0-12-381495-1 | 2010 |
| Fundamentals of Weed Science | Paperback | 978-0-12-810006-6 | 2018 |
| Fundamentals of Weed Science | Hardcover | 978-0-12-394426-9 | 2013 |
| Fundamentals of Weed Science | " | 978-0-12-372518-9 | 2007 |
| Fundamentals of Weed Science | " | 978-0-12-781060-7 | 1993 |
| Fundamentals of Weed Science, Second Edition | " | 978-0-12-781062-1 | 1998 |
| Fundamentals of Week Science | Paperback | 978-0-12-414623-5 | 2012 |
| Six Chemicals That Changed Agriculture | Hardcover | 978-0-12-800561-3 | 2015 |
| Weed Science - A Plea for Thought - Revisited | Paperback | 978-94-007-2087-9 | 2011 |
R. L · R Z · Robert L. · Robert L. L. Zimdahl · Robert Zimdahl