Oil sprays for dormant use /
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| Main Author: | |
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| Format: | Texto biblioteca |
| Language: | d |
| Published: |
Pullman, Wash. : State College of Washington, Agricultural Experiment Station,
1931
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| Subjects: | OIL AS PESTICIDE, INSECT PESTS-CONTROL, Overley, Fred Lloyd, Green, E. L., |
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