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- Associate Professor,
- University of Maryland
- Professor of Weed Science,
- Virginia Tech University
- Associate Professor,
- University of Maryland
- Professor,
- Virginia Tech University
- Adjunct Associate Professor of Agronomy, USDA-ARS
- Adjunct Associate Professor of Soil Science, USDA-ARS
- Associate Research Professor &
- Director, Agricultural Analytical Services Lab
Areas of Expertise
- Soil Fertility and Nutrient Management
- Agricultural and Environmental Analytical Testing
- Associate Professor,
- University of Maryland
