@article{Dawe:287577,
      recid = {287577},
      author = {Dawe, D. and Doberman, A.},
      title = {Defining productivity and yield},
      address = {1998},
      number = {2169-2019-1599},
      pages = {18},
      year = {1998},
      url = {http://ageconsearch.umn.edu/record/287577},
      doi = {https://doi.org/10.22004/ag.econ.287577},
}