TY - RPRT TI - A climate trend analysis of Chad AU - Christopher C. Funk AU - Jim Rowland AU - Alkhalil Adoum AU - Gary Eilerts AU - Libby White PY - 2012 DO - 10.3133/fs20123070 UR - https://pubs.usgs.gov/publication/fs20123070 ID - fs20123070 ER -