@misc{indiciae73659d94fef7, title = {Pilot project for seasonal vegetation monitoring in support of grasshopper and locust control in West Africa}, author = {G. Gray Tappan and Thomas Loveland and Donald G. Orr and D. G. Moore and S. M. Howard and Dean J. Tyler}, year = {1988}, url = {https://pubs.usgs.gov/publication/70236866}, note = {Source identifier: 70236866} }