TY - JA AU - Smedegard-Petersen,V. AU - Nelson,R.R. TI - The production of a host-specific pathotoxin by cochliobolus hterostrophus SN - 1480-3305 PY - 1969/// KW - Microorganisms KW - Pathotypes KW - Plant diseases KW - AGROVOC KW - Plant pathology KW - Toxins T2 - Canadian Journal of Botany ER -