by Verma P.R, Petrie G.A
Published in Canadian Journal of Plant Science (1978)

by Petrie G.A, Vanterpool T.C
Published in Canadian Plant Disease Survey (1978)

by McGee D.C, Petrie G.A
Published in Phytopathology (1978)

by Petrie, G.A, Vanterpool, T.C
Published in Canadian plant disease survey (1974)

by Petrie, G.A, Vanterpool, T.C
Published in Canadian plant disease survey (1974)

by Petrie, G.A, Vanterpool, T.C
Published in Canadian plant disease survey (1970)

by Tiwari, A.S, Petrie, G.A, Downey, R.K
Published in Canadian journal of plant science (01.04.1988)

by Bansal, V.K, Seguin-Swartz, G, Rakow, G.F.W, Petrie, G.A
Published in Canadian journal of plant science (01.10.1990)

by Woods, D.L, Petrie, G.A
Published in Canadian journal of plant science (1989)

by Verma P.R, Spurr D.T, Petrie G.A
Published in Canadian Journal of Plant Pathology (1983)

by Degenhardt K.J, Petrie G.A, Morrall R.A.A
Published in Canadian Journal of Plant Pathology (1982)

by Petrie, G.A. (Agriculture and Agri-Food Canada, Saskatoon, Saskatchewan, Canada.)
Published in Canadian plant disease survey (Canada) (1995)

by Petrie, G.A. (Agriculture and Agri-Food Canada, Saskatoon, Saskatchewan, Canada.)
Published in Canadian plant disease survey (Canada) (1995)

by Petrie, G.A
Published in Canadian plant disease survey = Inventaire des maladies des plantes au Canada (1986)

by Petrie, G.A. (Agriculture and Agri-Food Canada, Saskatoon, Saskatchewan.)
Published in Canadian plant disease survey (Canada) (1994)

by Petrie, G.A
Published in Canadian plant disease survey = Inventaire des maladies des plantes au Canada (1985)

by Petrie, G.A, Mortensen, K, Dueck, J
Published in Canadian plant disease survey = Inventaire des maladies des plantes au Canada (1985)

by Morales, V.M, Jasalavich, C.A, Pelcher, L.E, Petrie, G.A, Taylor, J.L. (National Research Council Canada, Plant Biotechnology Institute, 110 Gymnasium Place, Saskatoon, Sask. S7N-0W9 (Canada))
Published in Mycological Research (United Kingdom) (1995)

by Verma, P.R, Harding, H, Petrie, G.A, Williams, P.H
Published in Canadian journal of botany (15.05.1975)