"Tarwe." . . "Plantenziekten." . . "Helminthosporium." . . . . . . . "The Helminthosporium Foot-rot of Wheat, With Observations on the Morphology of Helminthosporium and on the Occurrence of Saltation in the Genus" . . . . . . . . . . . . . . . . . . "The Helminthosporium foot-rot of wheat : with observations on the morphology of Helminthosporium and on the occurrence of saltation in the genus"@en . "The Helminthosporium foot-rot of wheat with observations on the morphology of Helminthosporium and on the occurrence of saltation in the genus" . "The Helminthosporium foot-rot of wheat, with observations on the morphology of Helminthosporium and on the occurrence of saltation in the genus" . "The Helminthosporium foot-rot of wheat with observations on the morphology of Helminthosporium and on the occurrence of saltation in the genus"@en . .