@article{Huck:259810,
      recid = {259810},
      author = {Huck, P.},
      title = {Viability theory and soil development},
      journal = {Proceedings “Schriften der Gesellschaft für Wirtschafts-  und Sozialwissenschaften des Landbaues e.V.”},
      address = {2008-03-01},
      number = {874-2017-1020},
      year = {2008},
      url = {http://ageconsearch.umn.edu/record/259810},
      doi = {https://doi.org/10.22004/ag.econ.259810},
}