@misc{indiciaeba4c58f5d0d3, title = {Applications of ERTS products in range and water management problems, Sahelian Zone, Mali, Upper Volta, and Niger}, author = {M.R. Cooley and R. M. Turner}, year = {1975}, doi = {10.3133/ofr75498}, url = {https://pubs.usgs.gov/publication/ofr75498}, note = {Source identifier: ofr75498} }