@misc{indiciae139bc9595bed, title = {Land use and land cover and associated maps for Crystal City, Texas}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1984}, doi = {10.3133/ofr84538}, url = {https://pubs.usgs.gov/publication/ofr84538}, note = {Source identifier: ofr84538} }