1.
Long-term development of fodder quantity and quality of non-intensively managed grasslands in south-western Luxembourg ... : Langfristige Entwicklung der Futtermenge und -qualität...
Enquête sur les pratiques de pâturage en Wallonie: Résultats et conclusions ; Survey on grazing practices in Walloon dairy farms: Results and Conclusion
Ant biodiversity conservation in Belgian calcareous grasslands: active management is vital
Hydrogeologic investigations in the Noordplaspolder, the Netherlands