00489naa a2200157 a 450000100080000000500110000800800410001910000160006024501080007626000090018465000110019365000120020465000280021670000190024477300680026318351422015-02-03 1974 bl --- 0-- u #d1 aRYAN, C. C. aAn electron microscope study of the outer layers of barley leaves infected with Rhynchosporium secalis. c1974 aCevada aDoença aMicroscopia Eletrônica1 aGRIVELL, C. J. tAustralian Journal of Plant Physiologygv. 1, p. 313-317, 1974.