Plant disease situation in the United states.
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| Format: | Texto biblioteca |
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| Published: |
1956
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| Subjects: | PLANT DISEASES, EPIDEMICS, HETERODERA, PARASITES, CALIFORNIA, BACTERIA, SPOTS, LUCERNE, IOWA, STEMS, ROTS, SESAME, CHLOROSIS, SOYBEANS, ECOLOGY, PATHOGENICITY, MALADIE DES PLANTES, ENFERMEDADES DE LAS PLANTAS, EPIDEMIE, PARASITE, CALIFORNIE, TACHE, LUZERNE, TIGE, POURRITURE, CHLOROSE, SOJA, ECOLOGIE, POUVOIR PATHOGENE, EPIDEMIA, PARASITOS, MANCHAS, ALFALFA, TALLOS, PODREDUMBRES, SESAMO, CLOROSIS, ECOLOGIA, PATOGENICIDAD, |
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