Phosphorus in tropical soils : assessing deficiency levels and phosphorus requirements /
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| Format: | Book |
| Language: | English |
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Paris, France :
IMPHOS-World Phosphate Institute,
1980.
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| Item Description: | "Study carried out in the laboratories of GERDAT-Study Group for the Development of Tropical Agriculture." On label on title page: Scientific publication number 2, December 1980. |
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| Physical Description: | 48 pages : illustrations (part color) ; 26 cm. |
| Bibliography: | Bibliography: pages 46-48. |