1. Pesticide Drinking Water Exposure/Risk Methodology,1987
2. EPIC-Erosion/Productivity Impact Calculator: I. Model Documentation;ARS,1990
3. EPIC-Erosion/Productivity Impact Calculator: 2. User Manual;ARS,1990
4. Weed Control Economics;Auld,1987
5. Simulation of Weed Control Management;Bouzaher,1991