Richard Ferguson

USDA-Natural Resources Conservation Service
Kellogg Soil Survey Laboratory, National Soil Survey Center
Federal Bldg., MS-41
100 Centennial Mall North
Lincoln, NE
USA 68508
Email: Rich.Ferguson@lin.usda.gov

Papers:
10:50 AM, Duke Energy Convention Center, Room 233, Level 2 18-3 Beginning of USDA-Division of Chemistry 1860-1890.