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16 records were found.

	Baker, K.F.; Snyder, W.C.; Hansen, H.N. (1940). Some hosts of Verticillium in California. Plant Disease Reporter 24: 424-425.
	Hansen, H.N. (1938). The dual phenomenon in imperfect fungi. Mycologia 30 (4): 442-455.
	Hansen, H.N. (1923). Severity of attacks of black stem rust in Denmark 1884-1921. Phytopathology 13: 404-407.
	Hansen, H.N. (1928). Endosepsis and its control in capri-figs. Phytopathology 18: 931-938, 1 textfig.
	Hansen, H.N. (1929). Etiology of the pink-root disease of onions. Phytopathology 19: 691-704, 5 figs.
	Hansen, H.N. (1929). Phoma terrestris n.sp. as the cause of pink root of onions. Phytopathology 19: 1135-1136.
	Hansen, H.N. (1926). Pink root of onions caused by Phoma sp. Science N.S 64: 525.
	Hansen, H.N. (1929). Thrips as carriers of fig-decaying organisms. Science N.S 69 (1787): 356-357.
	Hansen, H.N. (1930). Segregation in Phoma terrestris. Science 71: 424.
	Hansen, H.N.; Snyder, W.C. (1943). The dual phenomenon and sex in Hypomyces solani f. cucurbitae. American Journal of Botany 30: 419-422, 2 figs.
	Hansen, H.N.; Zentmyer, G.A.; Snyder, W.C. (1956). The perfect stage of Pestalotia [abstract]. Phytopathology 46 (11): 637.
	Smalley, E.B.; Hansen, H.N. (1957). The perfect state of Gliocladium roseum. Mycologia 49 (4): 529-533, 12 figs.
	Snyder, W.C.; Hansen, H.N. (1954). Variation and speciation in the genus Fusarium. Annals of the New York Academy of Sciences 60: 16-23.
	Snyder, W.C.; Hansen, H.N. (1954). Species concept, genetics, and pathogenicity in Hypomyces solani. Phytopathology 44 (7): 338-342.
	Snyder, W.C.; Hansen, H.N.; Oswald, J.W. (1957). Cultivars of the fungus Fusarium. Journal of Madras University Sect. B 27 (1): 185-192, 2 pls.
	Snyder, W.C.; Hansen, H.N.; Wilhelm, S. (1950). New hosts of Verticillium albo-atrum. Plant Disease Reporter 34: 26-27.