The evaluation of physical factors in relation to land use : a study of Gogebic and Ontonagon countries, Michigan / by Clifford Robertson Humphrys.

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Bibliographic Details
Main Author:	Humphrys, C. R. (Clifford Robertson), 1916-
Language:	English
Published:	1952.
Subjects:	Land use > Michigan. Agriculture > Michigan. Agriculture > Economic aspects.
Dissertation Note:	Thesis Ph. D. Michigan State College of Agriculture and Applied Science. Department of Soil Sciences 1952.
Physical Description:	[ix], 242 leaves : maps ; 29 cm
Format:	Thesis Microfilm Book

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