TY - BOOK AU - Punithalingam, E. TI - Graminicolous Ascochyta species U1 - 579.56 21st ed. PY - 1979/// CY - England PB - Commonwealth Mycological Institute KW - Ascochyta KW - Deuteromycotina KW - Fungi KW - Host plants KW - Species N1 - 197-21 includes index ER -