Soil conservation /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill Book Company,
©1939
|
| Edition: | 1st ed |
| Series: | McGraw-Hill Series in Geography
|
| Subjects: |
| Physical Description: | XVII, 993 páginas : ilustred, mapas. ; 23 cm. |
|---|---|
| Audience: | Audiencia general |