@misc{indiciaeea15316a830c,
  title = {Estimation of rumen microbial nitrogen by three analytical methods.},
  author = {T A Shultz and E Shultz},
  year = {1970},
  doi = {10.3168/jds.s0022-0302(70)86290-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4315914/},
  note = {Source identifier: 4315914}
}