@misc{indiciae8c7a95beea71, title = {A methodology for small scale rural land use mapping in semi-arid developing countries using orbital imagery. 1: Introduction}, author = {Vangenderen, J. L. and Lock, B. F.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19760017570}, note = {Source identifier: 19760017570} }