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![](./images/clear.gif) 1.- A critical examination of some common field tests to assess the acid-sulphate condition in soils
Blackwell; Oxford; GBR; United Kingdom, 2008
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![](./images/clear.gif) 2.- Vegetation-soils relationships in a wetland area of the Orinoco Delta plain (Venezuela)
WIT Press;; III; International, 2006
Environmental problems in coastal regions VI; including oil spill studies
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