| ISPI database record: Gregg A. Johnson Southern Research and Outreach Center University of Minnesota 35838 120th Street Waseca, MN 56093-4521 U.S.A. e-mail: johns510@umn.edu johns510@tc.umn.edu remarks: research on weed management last update: 2001-06-27 list scientific publications (wiki) list scientific publications (ISPI database) |