Table of Contents

1 Front Matter; 2 Summary; 3 1 Introduction; 4 2 Environmental Impacts of Genetically Engineered Crops at the Farm Level; 5 3 Farm-Level Economic Impacts; 6 4 Farm-System Dynamics and Social Impacts of Genetic Engineering; 7 5 Key Findings, Remaining Challenges, and Future Opportunities; 8 Appendix A: Herbicide Selection; 9 Appendix B: Tillage Systems; 10 Appendix C: Biographical Sketches of Committee Members