@misc{indiciae30116a814557, title = {A methodology for small scale rural land use mapping in semi-arid developing countries using orbital imagery. Part 5: Experimental and operational techniques of mapping land use}, author = {Vangenderen, J. L. and Lock, B. F.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19760024549}, note = {Source identifier: 19760024549} }