@misc{indiciaea0ad208f2938,
  title = {Master standard data quantity food production code. Macro elements for synthesizing production labor time.},
  author = {M E Matthews and C F Waldvogel and M J Mahaffey and P C Zemel},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/566777/},
  note = {Source identifier: 566777}
}