@article{Brandkamp:298813,
      recid = {298813},
      author = {Brandkamp, Franz and Lohmann, Bernhard},
      title = {Produktion und Wertschöpfung der Landwirtschaft in der  Bundesrepublik},
      journal = {German Journal of Agricultural Economics/ Agrarwirtschaft},
      address = {1973},
      year = {1973},
      url = {http://ageconsearch.umn.edu/record/298813},
      doi = {https://doi.org/10.22004/ag.econ.298813},
}