| Author | Mary T. Brück, Ph.D.* |
| Illustrator | Robert Ayton |
| Imprint | Ladybird Books |
| Publisher Series | Series 536: Nature, A Ladybird Nature Book |
| Publisher | Wills & Hepworth Ltd. |
| Format | Hardback |
| Language | English |
| Location | Loughborough |
| First Published | 1965 |
| Pages / Font | 50 pages |
| Price | 2/6 NET |
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