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2. Helminthosporium headblight resistance in six-row spring barleys;Banttari;Plant Dis. Rep.,1975
3. Disease incidence and infection rates of Cercospora apii in plant spacing plots;Berger;Phytopathology,1975
4. Disease control through vector control;Broadbent,1969
5. Managing host genes: Epidemiologic and genetic concepts;Browning,1977