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1. Root diseases and soil-borne pathogens/   Publication: Berkeley: University of California P., 1970 . 252 p. , Papers of a symposium held in conjunction with the First International Congress of Plant Pathology. Date:1970 Availability: Copies available: Turkeyen Campus Science & Technology [QR 111 I55 1968] (2), Actions: Add to cart
2. The soil ecosystem :   Publication: London : Tho Systematics association, 1969 . xi, 247 p. : Date:1969 Availability: No items available: Withdrawn (1), Actions: Add to cart No cover image available No cover image available