Preface. Mutation genetics of salt tolerance in barley: an assessment of Golden Promise and other semi-dwarf mutants; B.P. Forster. Mapping genes for flowing time and frost tolerance in cereals using precise genetic stocks; J.W. Snape, et al. Characterization of wheat-Thinopyrum partial amphiploids for resistance to barley yellow dwarf virus; G. Fedak, et al. In vitro techniques for genomic alteration in rice plants; T. Kinoshita, K. Mori. An improved in vitro technique for isolated microspore culture of barley; K.J. Kasha, et al. Heterosis in crop mutant crosses and production of high yielding lines using doubled haploid system; H. Maluszynski, et al. Haploidy breeding and mutagenesis for drought tolerance in wheat; A.J. Khan, et al. Anther culture in connection with induced mutations for rice improvement; Q.F. Chen, et al. Production of salt tolerant rice mutants using gamma rays and anther culture; W. Navarro Alvarez. Induction of photoperiod sensitive genetic male steriles for use in hybrid rice seed production; J.N. Rutger. Aluminum tolerance in triticale, wheat and rye; B.Y. Kim, et al. Evaluation of `Anahuac' wheat mutant lines for aluminum tolerance; A. Tulmann Neto, et al. Barley mutants with increased tolerance to aluminum toxicity; M. Nawrot, et al. Anthocyanin mutations improving tomato and pepper tolerance to adverse climatic conditions; B. Atanassova, et al. The use of somaclonal variation and in vitro selection for improvement of plants to environmental stresses; J. Bouharmont, et al.In vitro techniques for the selection of Basmati rice mutants better adapted to Saline environments; A.A. Cheema, et al. Rice germplasm enhancement by induced mutations in Chile; J.R. Alvarado Aguila, R.P. Madariaga Burrows. Induced mutations as a method of obtaining iron toxicity resistant and high quality rice cultivars; R.E. Bacha, et al. Improvement of tartary buckwheat by induced mutations with 60Co gamma rays; Y. Tang, et al. Evaluation of barley mutants for drought tolerance: a physiology --breeding approach; M.I. Cagirgan, et al. Mutations affecting nodulation in grain legumes; C.R. Bhatia, et al. Summary.