by Ritchie, D.F, Klos, E.J
Published in Plant disease reporter (1974)

by Ritchie D.F, Klos E.J
Published in Phytopathology (1977)

by Carballo, S.J. (North Carolina State University, Raleigh, NC.), Blankenship, S.M, Sanders, D.C, Ritchie, D.F, Boyette, M.D
Published in HortTechnology (Alexandria, Va.) (01.07.1994)

by Milholland, R.D, Ritchie, D.F, Daykin, M.E, Gutierrez, W.A
Published in Advances in strawberry research (1996)

by Werner, D.J, Ritchie, D.F, Cain, D.W, Zehr, E.I
Published in HortScience (01.02.1986)

by Werner D.J, Ballington J.R, Ritchie D.F
Published in HortScience (01.02.1989)

by Ritchie, D. F.
Published in Phytopathology (1979)

by Werner, D.J, Ballington, J.R, Ritchie, D.F
Published in HortScience (01.02.1989)

by Werner D.J, Ritchie D.F
Published in HortScience (1982)

by Ritchie, D.F, Sorensen, K.A, Meyer, J.R
Published in AG - North Carolina Agricultural Extension Service, North Carolina State University (USA) (01.01.1986)

by Boyette, M.D, Ritchie, D.F, Carballo, S.J, Blankenship, S.M, Sanders, D.C
Published in AG (USA) (01.08.1993)

by Carballo, S.J, Blankenship, S.M, Sanders, D.C, Ritchie, D.F, Boyette, M.D
Year of Publication 1993

by Carballo, S.J, Blankenship, S.M, Sanders, D.C, Ritchie, D.F
Year of Publication 1993

by Ritchie D.F, Werner D.J
Published in Plant disease (1981)

by Ritchie, D.F, Sorenson, K.A, Meyer, J.R, Skroch, W.A
Published in AG - North Carolina Agricultural Extension Service, North Carolina State University (USA) (01.01.1989)

by Dozier, W.A. Jr, Knowles, J.W, Carlton, C.C, Rom, R.C, Arrington, E.H
Published in HortScience (01.02.1984)

by Ritchie D.F, Sorensen K.A, Meyer J.R, Skroch W.A
Published in AG North Carolina Agricultural Extension Service, North Carolina State University (1984)

by Ritchie, D.F, Sorensen, K.A, Meyer, J.R, Skroch, W.A
Published in AG - North Carolina Agricultural Extension Service, North Carolina State University (USA) (01.01.1988)

by Ritchie, D.F, Sorensen, K.A, Meyer, J.R, Skroch, W.A
Published in AG - North Carolina Agricultural Extension Service, North Carolina State University (USA) (1987)

by Ritchie, D.F. (North Carolina Cooperative Extension Service.), Sorensen, K.A, Meyer, J.R, Warren, S.L
Published in AG (North Carolina Agricultural Extension Service) (USA) (01.01.1995)