TY - BOOK AU - Sprague,Roderick TI - Diseases of cereals and grasses in North America (fungi, except smuts and rusts) AV - SB608.G8 S69 U1 - 632.4 PY - 1950///] CY - New York PB - Ronald Press Co. KW - Grain KW - Diseases and pests KW - Grasses KW - Fungi in agriculture N1 - "Literature cited": p. 445-524 ER -