TY - BK TI - Symposium on Downy Mildew of Maize; Tokyo, Japan; Sep 1974 T2 - Tropical Agriculture Research Series U1 - 633.15632 PY - 1975/// CY - Tokyo (Japan) PB - Ministry of Agriculture and Forestry, KW - Chemical control KW - Disease control KW - Disease resistance KW - AGROVOC KW - Diseases KW - Epidemiology KW - Infectivity KW - Mildews KW - Nomenclature KW - Pathology KW - Plant disease manifestations KW - Sorghum KW - Storage KW - Taxonomy KW - Zea mays N1 - Tables, graphs, references ER -