TY - RPRT TI - Use of Argon, Corona, and Landsat imagery to assess 30 years of land resource changes in west-central Senegal AU - G. Gray Tappan AU - Amadou Hadj AU - Eric C. Wood AU - Ronald W. Lietzow PY - 2000 UR - https://pubs.usgs.gov/publication/70159365 ID - 70159365 ER -