@misc{indiciae8fc7871077ba,
  title = {Operational development of small plant growth systems},
  author = {Scheld, H. W. and Magnuson, J. W. and Sauer, R. L.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860010446},
  note = {Source identifier: 19860010446}
}