TY  - RPRT
TI  - Monitoring grasshopper and locust habitats in Sahelian Africa using GIS and remote sensing technology
AU  - G. Gray Tappan
AU  - Donald G. Moore
AU  - Walter I. Knauseberger
PY  - 1991
DO  - 10.1080/02693799108927836
UR  - https://pubs.usgs.gov/publication/70179623
ID  - 70179623
ER  -