The relative efficiency of some copper dusts and sprays in the control of potato diseases and insect pests /
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| Main Author: | |
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| Format: | Texto biblioteca |
| Language: | d |
| Published: |
Ithaca, N.Y. : Cornell University Agricultural Experiment Station,
1926
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| Subjects: | POTATOES-DISEASES AND PESTS, SPRAYING AND DUSTING IN AGRICULTURE, |
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