Living things, how to know them an illustrated key to the phyla, classes and more important orders of plants and animals with suggestions for studying them
| מחבר ראשי: | |
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| פורמט: | ספר |
| שפה: | English |
| יצא לאור: |
Dubuque, Ia.
Wm. C. Brown
[1947]
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| מהדורה: | Rev. ed. |
| סדרה: | Pictured-key nature series nPictured-key nature series
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| נושאים: |