@misc{indiciae5769e751d26d,
  title = {An isotopic assessment of protein from diet and endogenous stores: Effects on egg production and incubation behaviour of geese},
  author = {Joel A. Schmutz and K.A. Hobson and J.A. Morse},
  year = {2006},
  url = {https://pubs.usgs.gov/publication/70028948},
  note = {Source identifier: 70028948}
}