This definition appears very frequently
See other definitions of SSGD
Samples in periodicals archive:
ftp://gomaftp. tamucc. edu/Alabama/GG_SOIL_State_Soil_Geographic_Database_Baldwin_and_Mobile_Counties_Alabama_GSA_1998.
CiteSeerX - Scientific documents that cite the following paper: State Soil Geographic (STATSGO) Database: Data use information
This pa-per describes the development of a multilayer soil characteristics dataset for the conterminous United States (CONUS-SOIL) that specifically addresses the need for soil physical and hydraulic property information over large areas. The State Soil Geographic Database (STATSGO) developed by the U. S. De-partment of Agriculture–Natural Resources Conservation Service served as the starting point for CONUS-SOIL.