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The Mosel region : nature, landuse and soil erosion problems on both sides of the border between Germany and Luxembourg | Richter, Gerold | 1991 | |
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Consolidation of vineyards and soil problems | Walter, Berthold | 1991 | |
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Combating soil erosion in vineyards of the Mosel-Region | Richter, Gerold | 1991 | |
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Soil conservation in vineyards | Husse, Bernhard | 1991 | |
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Test of Hack's slope to bed material relationship in the southern Eifel uplands, Germany | Schröder, Rolf | 1991 |