Advancing and retreating frontiers of agricultural settlement in the great clay belt of Ontario and Quebec.
Publisher: University of Wisconsin
Published: 1959
Place of publication: Madison, WI
Language: eng
Number of pages: 160
Subjects: Agriculture -- Ontario.; Agriculture -- Québec (Province)
Notes: Abstracted in Dessertation Abstracts, v. 20 (1959) no. 4, p. 1316-1317.

Photocopy. Ann Arbor, Mich. : University Microfilms, 1972.--20 cm.

Thesis--University of Wisconsin

Bibliogr.

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