The leaf-spot diseases of alfalfa and red clover caused by the fungi Pseudopeziza medicaginis and Pseudopeziza trifolii, respectively /
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| Autor principal: | |
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| Formato: | Texto biblioteca |
| Idioma: | d |
| Publicado: |
Washington, D.C. : U.S. Dept. of Agriculture,
1919
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| Materias: | ALFALFA-DISEASES AND PESTS, CLOVER-DISEASES AND PESTS, |
| Etiquetas: |
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