The forest-land gully in the driftless area--natural or man-caused?
By: Richard S. Sartz
Contributors: Lake States Forest Experiment Station (Saint Paul, Minn.)
Series: Technical notes / Lake States Forest Experiment Station -- no. 612; Technical notes (Lake States Forest Experiment Station (Saint Paul, Minn.)) -- no. 612.
Publisher: Lake States Forest Experiment Station
Published: 1961
Place of publication: St. Paul, Minn
Language: eng
Subjects: Arroyos
Notes: "Maintained at St. Paul, 1, Minnesota, in cooperation with the University of Minnesota."

Caption title.

Includes bibliographical references.