Gall midges of economic importance.
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
London :
C. Lockwood,
1946-1969.
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| Series: | Agricultural and horticultural series
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| Subjects: |
| Item Description: | Vol. 8 completed by W. Nijveldt. |
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| Physical Description: | 8 v. : ill. |