by Sharma, K.P, Hodgson, W.A
Published in Indian phytopathology (1971)

by Misener, G.C. (Agriculture Canada Research Station, Gredericton, New Brunswick, Canada), Platt, H.W, Hodgson, W.A
Published in American potato journal (01.12.1990)

by Wood, F.A, Singh, R.P, Hodgson, W.A
Published in Phytopathology (1971)

by James, W.C, Shih, C.S, Hodgson, W.A, Callbeck, L.C
Published in Phytopathology (1976)

by James, W.C, Shih, C.S, Callbeck, L.C, Hodgson, W.A
Published in Phytopathology (1973)

by James, W.C, Shih, C.S, Hodgson, W.A, Callbeck, L.C
Published in Amer Potato J (1973)

by James, W.C, Shih, C.S, Hodgson, W.A, Callbeck, L.C
Published in Phytopathology (1972)

by Jackson, H.R, Hodgson, W.A, Wallen, V.R, Philpotts, L.E, Hunter, J
Published in Biol Photogr Ass J (1971)

by James, W.C, Callbeck, L.C, Hodgson, W.A, Shih, C.S
Published in Phytopathology (1971)