Ferrell, J. A., Dittmar, P. J., Sellers, B. A., & Devkota, P. (2017). Herbicide Residues in Manure, Compost, or Hay: SS-AGR-415/AG416, 5/2017. EDIS, 2017(3). https://doi.org/10.32473/edis-ag416-2017