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The effect of bentonite on specific soil parameters and microbial characteristics of the carbon cycle.
In: Joint International Conference on Long-term Experiments, Agricultural Research and Natural Resources : Debrecen-Nyírlugos, 31 May - 1 June, 2007. Eds.: István Láng, János Lazányi, Nicolae Csép, University of Debrecen Centre of Agricultural Sciences, University of Oradea, Debrecen, 247-254, 2007.