King, Harmony J. Exotic plants in Iowa: an historical study with emphasis on Poweshiek and Jasper Counties. 19 p. with appendix. Seminar paper for Environmental History of Poweshiek County.
King, Harmony J. Exotic plants in Iowa: an historical study with emphasis on Poweshiek and Jasper Counties. 19 p. with appendix. Seminar paper for Environmental History of Poweshiek County.
King, Harmony J. Exotic plants in Iowa: an historical study with emphasis on Poweshiek and Jasper Counties. 19 p. with appendix. Seminar paper for Environmental History of Poweshiek County.