Vegetational changes associated with settlement and land-clearance in Minnesota over the last 125 years
Subtitle: a comparison of historical and sedimentary records
By: by Jean Constance Bassett Waddington
Publisher: University Microfilm
Published: 1997
Place of publication: Ann Arbor
Language: eng
Number of pages: 180
Subjects: Ecology; Sediments (Geology); Palynology
Notes: Xerox copy from microfilm of typescript.

Thesis--University of Minnesota.

Bibliography: leaves 134-147.