Jules Janick is the James Troop Distinguished Professor of Horticulture at Purdue University in West Lafayette, IN, USA.

• Dedication: Edward J. Ryder, Lettuce Breeder and Geneticist (J. McCreight). Potato Breeding via Ploidy Manipulations (R. Ortiz). Genetic Transformation and Fruit Crop Improvement (Z. Singh & S. Sansavini). Genotype by Environment Interaction and Crop Yield (W. Yan & L. Hunt). Sesame Breeding (A. Ashri). Somaclonal Variation: Molecular Analysis, Transformation Interaction, and Utilization (R. Veilleux & A. Johnson). The Saccharum Complex: Relation to Other Andropogoneae (C. Guimar?es & B. Sobral). The Genomes of the Glycine (T. Hymowitz, et al.). Indexes.

Jules Janick is the James Troop Distinguished Professor of Horticulture at Purdue University in West Lafayette, IN, USA.

• Dedication: Edward J. Ryder, Lettuce Breeder and Geneticist (J. McCreight). Potato Breeding via Ploidy Manipulations (R. Ortiz). Genetic Transformation and Fruit Crop Improvement (Z. Singh & S. Sansavini). Genotype by Environment Interaction and Crop Yield (W. Yan & L. Hunt). Sesame Breeding (A. Ashri). Somaclonal Variation: Molecular Analysis, Transformation Interaction, and Utilization (R. Veilleux & A. Johnson). The Saccharum Complex: Relation to Other Andropogoneae (C. Guimar?es & B. Sobral). The Genomes of the Glycine (T. Hymowitz, et al.). Indexes.

Jules Janick is the James Troop Distinguished Professor of Horticulture at Purdue University in West Lafayette, IN, USA.

• Dedication: Edward J. Ryder, Lettuce Breeder and Geneticist (J. McCreight). Potato Breeding via Ploidy Manipulations (R. Ortiz). Genetic Transformation and Fruit Crop Improvement (Z. Singh & S. Sansavini). Genotype by Environment Interaction and Crop Yield (W. Yan & L. Hunt). Sesame Breeding (A. Ashri). Somaclonal Variation: Molecular Analysis, Transformation Interaction, and Utilization (R. Veilleux & A. Johnson). The Saccharum Complex: Relation to Other Andropogoneae (C. Guimar?es & B. Sobral). The Genomes of the Glycine (T. Hymowitz, et al.). Indexes.