@article{Zhou:150244,
      recid = {150244},
      author = {Zhou,   Minyu and Sheldon,   Ian},
      title = {The Role of Intellectual Property Rights in Seed  Technology Transfer through Trade – Evidence from U.S.  Field Crop Seed Exports},
      address = {2013},
      pages = {2},
      year = {2013},
      url = {http://ageconsearch.umn.edu/record/150244},
      doi = {https://doi.org/10.22004/ag.econ.150244},
}