Parker C A. (1985). Ecology and management of soil borne plant pathogens: Proceedings section 5 of the fourth international congress of plant pathology university of melbourne, Australia, 17-24 august 1983. The American phytopathological society.

Parker C A. Ecology and Management of Soil Borne Plant Pathogens: Proceedings Section 5 of the Fourth International Congress of Plant Pathology University of Melbourne, Australia, 17-24 August 1983. United States: The American phytopathological society, 1985.

Parker C A. Ecology and Management of Soil Borne Plant Pathogens: Proceedings Section 5 of the Fourth International Congress of Plant Pathology University of Melbourne, Australia, 17-24 August 1983. The American phytopathological society, 1985.