Plants and human economics /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Cambridge [England] :
The University press,
1933.
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| Subjects: |
| Physical Description: | xii, 202 pages : 8 maps (2 folded) ; 19 cm. |
|---|---|
| Bibliography: | "Selected reference list": page [175]. |