DRAINAGE (AGRICULTURAL HYDRAULICS)
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BTAGRICULTURAL HYDRAULICS (RURAL ENGINEERING)
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UDC626.86
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Descriptor GERENTWÄSSERUNG (LANDWIRTSCHAFTLICHER WASSERBAU)
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Descriptor ENGDRAINAGE (AGRICULTURAL HYDRAULICS)
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Descriptor FREDRAINAGE (HYDRAULIQUE AGRICOLE)
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Variant GERDRAINAGE (LANDWIRTSCHAFTLICHER WASSERBAU)
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Variant GERDRÄNUNG (LANDWIRTSCHAFTLICHER WASSERBAU)
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Variant ENGDRAINS (AGRICULTURAL HYDRAULICS)
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Variant FREÉVACUATION DES EAUX/DRAINAGE (HYDRAULIQUE AGRICOLE)
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Variant FREEAUX/ÉVACUATION DES EAUX, DRAINAGE (HYDRAULIQUE AGRICOLE)
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NTSUBSURFACE DRAINAGE (AGRICULTURAL HYDRAULICS)
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RTRECLAMATION OF LAND BELOW SEA LEVEL (RURAL ENGINEERING)