Effect of land clearing and land preparation methods on soil physical and chemical properties and crop performance of an ultisol in the Amazon basin /
| Main Author: | |
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| Format: | Thesis Microform Book |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1985.
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| Subjects: |
| Item Description: | Vita. Microform. |
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| Physical Description: | xiii, 153 leaves : illustrations |
| Bibliography: | Includes bibliographical references. |