Iowa State Journal of Research 60.4
From the Editors. 445
Gengenbach, B.G. and H.W. Rines. Use of phytotoxins in selection of disease resistant mutants in tissue culture. 449
Keen, N.T. Phytoalexins and their involvement in plant disease resistance. 477
Kogan, M. Natural chemicals in plant resistance to insects. 501
Kosuge, T. Metabolic regulation in plant-pathogen interactions from the perspective of the pathogen. 529
Reese, J.C. and D.J. Schmidt. Physiological aspects of plant-insect interactions. 545
Valent, B., M.S. Crawford, C.G. Weaver, and F.G. Chumley. Genetic studies of fertility and pathogenicity in Magnaporthe grisea (Pyricularia oryzae) 559.