Jim Harrigan MLRA Soil Science Leader USDA/NRCS Soil and Plant Science Department 1615 Plaza Way Flagstaff, AZ 86001 Jimharrigan11 (talk) 04:15, 18 January 2020 (UTC)
Jim Harrigan MLRA Soil Science Leader USDA/NRCS Soil and Plant Science Department 1615 Plaza Way Flagstaff, AZ 86001 Jimharrigan11 (talk) 04:15, 18 January 2020 (UTC)