Paul E, Robert V, N., & Toussoun T A, B. (1970). Root diseases and soil -borne pathogens: Second international symposium on factors determining the behaviour of plant pathogens in soil held at imperial college, London, July 14-18,1968 in conjunction with the first international congress of plant patholo. University of california press.
Chicago Edition CitationPaul E, Nelson Robert V, and Bega Toussoun T A. Root Diseases and Soil -borne Pathogens: Second International Symposium on Factors Determining the Behaviour of Plant Pathogens in Soil Held at Imperial College, London, July 14-18,1968 in Conjunction with the First International Congress of Plant Patholo. Berkeley: University of california press, 1970.
MLA Edition CitationPaul E, et al. Root Diseases and Soil -borne Pathogens: Second International Symposium on Factors Determining the Behaviour of Plant Pathogens in Soil Held at Imperial College, London, July 14-18,1968 in Conjunction with the First International Congress of Plant Patholo. University of california press, 1970.