| Department of Chemistry and Land Nature Research. |
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| Soil Survey and Classification Research Department |
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| Soil Improvement and Conservation Research Department |
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| Department of Sand and calcareous Soils Research |
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| Saline and Alkaline Soils Research Department |
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| Field Drainage Research Department |
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| Soil Fertility and Plant Nutrition Research Department |
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| Water Requirements and Field Irrigation Research Department |
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| Agricultural Microbiology Research Department : |
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| Environmental Research Department |
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