na INLIS000000000002919 Ind 0010-1118002919 The seed-borne inoculum of Peronospora manshurica causal agent of soybean downy mildew U-TAI, Roongruangsree U-Tai Roongruangsree; L.W. Olson; L. Lange Copenhagen Danish Government Institute of Seed Pathology 1988 11 p. : ill. ; 24 cm.-- 11 p. : ill. ; 24 cm.-- Repr. from : I. Phytopathology, 123(1988) : 233-243 633.34-225 SOYBEANS SEEDBORNE ORGANISMS PERONOSPORA 1385/MS/91