@misc{indiciaeba364dcf5668, title = {Engineering report on the Grayburg Cooperative and unit area, Eddy County, New Mexico}, author = {John A. Barnett and Merwin H. Soyster}, year = {1945}, doi = {10.3133/ofr4541}, url = {https://pubs.usgs.gov/publication/ofr4541}, note = {Source identifier: ofr4541} }