The Drought Monitor
Mark Svoboda;Doug LeComte;Mike Hayes;Richard Heim;Karin Gleason;Jim Angel;Brad Rippey;Rich Tinker;Mike Palecki;David Stooksbury;David Miskus;Scott Stephens;WANG Juan-li
..............page:90-94
..............page:71-74,89
..............page:14-17,27