Watershed management / C.R. Humphrys.

Bibliographic Details
Main Author: Humphrys, C. R. (Clifford Robertson), 1916-
Language:English
Published: [Lansing, Mich.] : [C.R. Humphrys], [1966?]
Subjects:
Physical Description:62 pages : illustrations, maps ; 28 cm
Format: Book

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