@article{vanRensburg:321515,
      recid = {321515},
      author = {van Rensburg, H.J. and Burger, O.E.},
      title = {General, comments and announcements},
      journal = {Agrekon},
      address = {1962-10},
      year = {1962},
      url = {http://ageconsearch.umn.edu/record/321515},
      doi = {https://doi.org/10.22004/ag.econ.321515},
}