The lower animals living invertebrates of the world
A guide to invertebrates. The authors describe the different families of these animals without a spine, their lives and characteristics.
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Garden City, N.Y.
Doubleday
1960.
|
| Cyfres: | World of nature series.
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| Pynciau: |