@article{Heard:198721,
      recid = {198721},
      author = {Heard, Joanna and Malcolm, Bill and Jackson, T. and  Tocker, J. and Graham, P. and White, A.},
      title = {Whole farm analysis versus activity gross margin analysis:  a sheep farm example},
      journal = {AFBM Journal},
      address = {2013},
      number = {1672-2016-136610},
      pages = {14},
      year = {2013},
      url = {http://ageconsearch.umn.edu/record/198721},
      doi = {https://doi.org/10.22004/ag.econ.198721},
}