Breeding plants for the 21st century, D. Murray; chromosomal organization and gene mapping, N.F. Weeden; gene transfer to plants using agrobacterium, J.E. Grant, et al; electroporation for direct gene transfer into plant protoplasts, C. Rathus and R.G. Birch; microprojectile techniques for direct gene transfer, T. Franks and R.G. Birch; localizatio of transferred genes in genetically modified plants, A. Mouras, et al; chloroplast and mitochondrial genomes - manipulation through somatic hybridization, G. Pelletier; modification of the chloroplast genome with particular reference to herbicide resistance, R.J. Rose; somatic embryogenesis - potential for use in propagation and gene transfer systems, W. Parrott, et al; breeding for insect resistance, J. Gatehouse; breeding for resistance to funal diseases, K.J. Scott and A Chakravoty; breeding for resistance to bacterial pathogens, M.C. Whalen; genetic engineering for resistance to viruses, G.M. Timmerman; breeding for resistance to physiological stresses, C.A. Cullis.