Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Examines the distribution, biology and ecology of the Anguina-type nematodes and the bacterium Rathayibacter toxicus which are associated with flood plain staggers, a disease similar to annual ryegrass toxicity. Possible pasture and livestock management options to control the disease are discussed, as is biological control using the fungus Dilophospora alopecuri. / Thesis (Ph.D.)--University of Adelaide, School of Agriculture and Wine, Discipline of Plant and Pest Science, 2003?

Thesis (Ph. D.)--University of Wisconsin--Madison, 1919. / Title from added collective thesis title page. Part 1 reprinted from Phytopathology, vol. 4, no. 4 (Aug. 1914), p. [323]-326, plate XXI ; Part 2 reprinted from Phytopathology, vol. IX, no. 2 (Feb. 1919), p. [93]-103, plate IX ; Part 3: Bulletin / United States Department of Agriculture, no. 818 (5 Jan. 1920) (see OCLC #16627505), 14 p., V p. of plates ; Part 4: Bulletin / United States Department of Agriculture, no. 842 (7 Sept. 1920) (see OCLC #16627722), 40 p., VI p. of plates. Includes bibliographical references.