Plant lice injurious to apple orchards. III, The delayed dormant spray for the control of rosy and green apple aphids /
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| Main Author: | |
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| Format: | Texto biblioteca |
| Language: | d |
| Published: |
N.Y. : New York Agricultural Experiment Station,
1921
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| Subjects: | APPLE-APHIS-CONTROL, APHIDIDAE-CONTROL, Strickland, L.F., New York Agricultural Experiment Station, |
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