@article{Gunn:157860,
      recid = {157860},
      author = {Gunn, Charles R. and Skrdla, W. H. and Spencer, H. C.},
      title = {Classification of Medicago Sativa L. Using Legume  Characters and Flower Colors},
      address = {1978-02},
      number = {1488-2016-123964},
      series = {Technical Bulletin},
      pages = {90},
      year = {1978},
      url = {http://ageconsearch.umn.edu/record/157860},
      doi = {https://doi.org/10.22004/ag.econ.157860},
}