@misc{indiciaed88df8d54423,
  title = {Crop grouping: A proposal for public aquaculture},
  author = {W.H. Gingerich and G. R. Stehly and K.J. Clark and W. L. Hayton},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/1002937},
  note = {Source identifier: 1002937}
}