British knapweeds : a study in synthetic taxonomy /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
London :
Printed for the Ray Society; sold by B. Quaritch,
1954.
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| Series: | Ray Society, London. [Publications] ;
no. 138 |
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| Physical Description: | xiii, 291 p. : illus., 27 plates ; 22 cm. |
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