The relationship of aphids of the transmission of yellow dwarf of onions

[1] Insects as vectors of yellow dwarf of onions [J]. SCIENCE, 1932, 75 : 341 - 342

[2] DRANE CJ, 1932, IOWA STATE COLL J SC, V6, P347

[3] HENDERSON W. J., 1932, PHYTOPATH, V22, P11

[4] MELHUS I. E., 1929, PHYTOPATHOLOGY, V19, P86

[5] Melhus IE, 1929, PHYTOPATHOLOGY, V19, P73

[6] MELHUS IE, 1931, IOWA AGR EXP STA, P49

[7] PORTER DR, 1929, T IOWA HORT SOC, V63, P240

[1] Insects as vectors of yellow dwarf of onions [J]. SCIENCE, 1932, 75 : 341 - 342

[2] DRANE CJ, 1932, IOWA STATE COLL J SC, V6, P347

[3] HENDERSON W. J., 1932, PHYTOPATH, V22, P11

[4] MELHUS I. E., 1929, PHYTOPATHOLOGY, V19, P86

[5] Melhus IE, 1929, PHYTOPATHOLOGY, V19, P73

[6] MELHUS IE, 1931, IOWA AGR EXP STA, P49

[7] PORTER DR, 1929, T IOWA HORT SOC, V63, P240