Michael Hubbs
USDA-NRCSEcological Sciences Division
P.O. Box 2890, Rm 6158-S
Washington, DC
USA 20013
Email: mike.hubbs@wdc.usda.gov
Papers:
117-6 The History and Advancement of No till Crop Production Technologies.
258-2 Application of Adaptive Management Principles Using USDA-NRCS Nutrient Management (590) Conservation Practice Standard.