Effects of soil - cation composition on reactions of four herbicides in a candler fine sand \ Water, air and soil pollution : an international journal of environmental pollution [Artikel]
Alva, A.K. \ Singh, M. \ 1990
Effects of concentration of supporting solution on soil solution aluminum in variable charge soils \ Soil science [Artikel]
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Differential sorption of herbicides as related to soil topography and organic matter \ Journal of environmental science and health. Part B. Pesticides, food contaminants, and agricultural wastes [Artikel]
Alva, A.K. \ Singh, M. \ Anderson, C.A. \ 1990
The role of calcium in alleviating aluminium toxicity \ Australian journal of agricultural research [Artikel]
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Problemas de drenaje y salinidad en la Costa Peruana [Boek]
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