@article{DeGroote:200543,
      recid = {200543},
      author = {De Groote, Hugo},
      title = {Population Pressure and Agricultural Technological Change},
      address = {1991-12},
      number = {1800-2016-142334},
      series = {334},
      pages = {28},
      year = {1991},
      url = {http://ageconsearch.umn.edu/record/200543},
      doi = {https://doi.org/10.22004/ag.econ.200543},
}