Jim Koehler

Keywords.People.Jim Koehler, Keywords.Places.Los Angeles County, Keywords.Weeds.Alligatorweed (Alternanthera philoxeroides), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1969

Keywords.Activities.Eradication Training, Keywords.People.Geo(rge?) Farnham, Keywords.People.Jim Koehler, Keywords.Places.San Diego County.Murray Reservoir, Keywords.Weeds.Hydrilla (Hydrilla verticillata), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1979

Keywords.People.Aurelio Posadas, Keywords.People.Dixon, Keywords.People.Jim Koehler, Keywords.People.Mike Keffer, Keywords.People.Tom Palmer, Keywords.Photographers.R A O'Connell, Keywords.Weeds.Camelthorn (Alhagi camelorum), Keywords.Weeds.Ratings.A Rated, Keywords.Year.1978