History, Origin and Early Cultivation of Tomato (Solanaceae): Iris E. Peralta and David M. Spooner; Genetic Resources of Tomato (Lycopersicon esculentum Mill) and Wild Relatives: Larry D. Robertson and Joanne A. Labate; Cytogenetics and Evolution: Roger T. Chetelat and Yuanfu Ji; Expression of Heterosis by Hybridization: Bistra Atanassova and Hristo Georgiev; Traditional and Enhanced Breeding for Quality Traits in Tomato: Mathilde Causse et al; Genetic Enhancement of Tomato Fruit Nutritive Value: John R. Stommel; Molecular Markers in Selection of Tomato Germplasm: Mikel R. Stevens and Matthew D. Robbins; Molecular Genetics of Drought Resistance Response in Tomato and Related Species: Mary A. O?Connell et al; Applications of Genetic Engineering in Tomato: M.V. Rajam et al; Hormonal Control of Fruit Maturation: A. K. Handa et al; Genetic Control of Fruit Ripening: Elizabeth Fox and Jim Giovannoni; Genetic and Breeding for Resistance to Bacterial Diseases in Tomato: Prospects for Marker Assisted Select