@misc{indiciae9eb6d86e49e0, title = {A methodology for small scale rural land use mapping in semi-arid developing countries using orbital imagery. Part 6: A low-cost method for land use mapping using simple visual techniques of interpretation}, author = {Vangenderen, J. L. and Lock, B. F.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19760024550}, note = {Source identifier: 19760024550} }