Soils : Aself-teaching course, based on "The soils that support us.'' /
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| Main Author: | |
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| Format: | Kitap |
| Language: | English |
| Published: |
[y.y.] :
Published for the U. S. Armed Forces by the Macmillan Company,
[t.y.].
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| Physical Description: | 323 s. ; 23 cm. |
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