PHYSIOLOGICAL BASIS OF YIELD AND ENVIRONMENTAL ADAPTATIONPhysiology of Yield and Adaptation in Wheat and Barley Breeding; Jos? L. Araus, Gustavo A. Slafer, Matthew P. Reynolds, and Conxita RoyoGenetic Yield Improvement and Stress Tolerance in Maize; M. Tollenaar and E.A. LeePhysiological Basis of Yield and Environmental Adaptation in Rice; Shaobing Peng and Adbelbagi IsmailSorghum Physiology; Abraham BlumPearl Millet; Francis R. Bidinger and C. Thomas HashComparative Ecophysiology of Cowpea, Common Bean, and Peanut; Anthony E. HallThe Physiological Basis of Soybean Yield Potential and Environmental Adaptation; Tara T. VanToai and James SpechtThe Physiological Basis of Yield and Environmental Adaptation; D. M. Oosterhuis and J. McD. StewartAPPLICATION OF BIOTECHNOLOGY TO IMPROVE CROP YIELD AND ADAPTATIONGenome Mapping and Genomic Strategies for Crop Improvement; Prasanta K. Subudhi and Henry T. NguyenMarker-Assisted Utilization of Exotic Germplasm; Ilan ParanHeterosis of Yield: Molecular and Biochemical Perspectives; Charles W. StuberGenetic Engineering for Enhancing Plant Productivity and Stress Tolerance; Tuan-hua David Ho and Ray WuGenome Mapping and Marker-Assisted Selection for Improving Cotton (Gossypium spp.) Productivity and Quality in Arid Regions; Yehoshua Saranga and Andrew H. PattersonMolecular Dissection of Abiotic Stress Tolerance in Sorghum and Rice; M. S. Pathan, Prasanta K. Subudhi, Brigitee Courtois, and Henry T. NguyenGenetic Dissection of Drought Resistance in Maize: A Case Study; Jean-Marcel Ribaut, Marianne B?nziger, Tim Setter, Greg Edmeades, and David HoisingtonPhysiology and Biotechnology Integration for Plant Breeding: Epilogue; Abraham Blum and Henry T. Nguyen.