Template:Wardenaar & Sevink, 1992
- Wardenaar, E.C.P. & Sevink, J. 1992. A comparative study of soil formation in primary stands of Scots pine (planted) and poplar (natural) on calcareous dune sands in the Netherlands. Plant and Soil: An International Journal on Plant-Soil Relationships 140(1): 109–120. DOI: 10.1007/BF00012812
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