by Grogan, R.G
Year of Publication 1983

by Abawi, G.S, Grogan, R.G
Published in Phytopathology (01.01.1979)

by Grogan R.G
Published in Seed Science and Technology (1983)

by Schneider, R.W, Grogan, R.G
Published in Phytopathology (1977)

by Patterson, C.L, Grogan, R.G
Published in Plant disease (01.09.1985)

by Abawi G.S, Grogan R.G
Published in Phytopathology (1975)

by Punja, Z.K, Jenkins, S.F, Grogan, R.G
Published in Phytopathology (1984)

by Ioannou N, Grogan R.G
Published in Plant disease (1984)

by Grogan, R.G
Published in Annual review of phytopathology (01.01.1981)

by Falloon, P.G, Falloon, L.M, Grogan, R.G
Published in Phytopathology (01.03.1987)

by Patterson, C.L, Grogan, R.G
Published in Plant disease (01.12.1988)

by Bernhardt, E.A, Grogan, R.G
Published in Phytopathology (01.05.1982)

by Punja, Z. K.
Published in Phytopathology (1982)

by Imolehin, E.D, Grogan, R.G, Duniway, J.M
Published in Phytopathology (01.12.1980)

by Dillard, H.R, Grogan, R.G
Published in Phytopathology (01.01.1985)

by Grogan, R.G
Published in Annual review of phytopathology (01.01.1987)

by Van Bruggen, A.H.C, Grogan, R.G, Bogdanoff, C.P, Waters, C.M
Published in Phytopathology (01.09.1988)

by Grogan, R.G, Patterson, C.L
Published in Iceberg Lettuce Research Program annual report (USA) (01.04.1985)

by Misaghi, I. J.
Published in Phytopathology (1982)

by Gilchrist, D.G, Grogan, R.G
Published in Phytopathology (01.01.1976)