Jonathan Hempel

USDA-NRCS
9101 S 29th St
Lincoln, NE
USA 68516-5915
Email: jon.hempel@lin.usda.gov

Papers:
227-5 Towards A Universal SOIL CLASSIFICATION SYSTEM.
228-3 Digital Harmonisation of Adjacent Analogue Soil Survey Areas - 4 Iowa Counties.
228-5 MLRA Reorganization of the U.S. NATIONAL Cooperative SOIL Survey PROGRAM.