@misc{indiciaed6147011f195,
  title = {Manure management. A systems approach.},
  author = {D C Grusenmeyer and T N Cramer},
  year = {1997},
  doi = {10.3168/jds.s0022-0302(97)76223-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/9361237/},
  note = {Source identifier: 9361237}
}