2007
- present
|
Professor of Plant, Soil, and
Environmental
Science, West
Texas A&M University |
2000
- 2007
|
Associate Professor of Plant,
Soil, and Environmental
Science, West
Texas A&M University |
| 1994 - 1999 |
Assistant Professor of Plant, Soil, and Environmental
Science, West
Texas A&M University |
| 1993 - 1994 |
Assistant Professor of Agriculture, Eastern New Mexico
University |
| 1992 - 1993 |
Agriculture Instructor, Farm Manager, Eastern New Mexico
University |
| 1988 - 1992 |
Teaching and Research Assistant, Iowa State University |
| 1986 - 1988 |
Research and Teaching Assistant, West Texas State
University |
| 1984 - 1986 |
Research Technician, ARCO Seed Company, Triticale Division |