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2. Biological and integrated control of Fusarium basal rot of Narcissus using Minimedusa polyspora and other micro-organisms;Beale;Plant Pathol.,1990
3. Ziekten en Afwijkingen bij Bolgewassen. Deel 2: Amaryllidaceae, Araceae, Begoniaceae, Compositae, Iridaceae, Oxaliudaceae, Ranunculaceae;Bergman,1978
4. Breeding for basal rot resistance in Narcissus;Bowes;Acta Hortic.,1992
5. Bulb experiments in the field 1971–1972;Briggs;Annual Report Kirton Experimental Horticulture Station for 1972,1973