TY - JA AU - Williams,R.J. AU - Owen,H. TI - Susceptibility of barley cultivars to leaf blotch and aggressiveness of Rhynchosporium secalis races U1 - 76-066542 PY - 1975/// KW - Barley hordeum spp KW - Plant diseases KW - AGROVOC N1 - 6 graphs; 2 tab T2 - Transactions of the British Mycological Society ER -