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Soil survey of Colville Indian Reservation, Washington, parts of Ferry and Okanogan Counties
Confederated Tribes of the Colville Reservation, Washington
2 cases (3 volumes, 64 folded leaves of plates) : illustrations, maps (some color) ; 31 cm.
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with United States Department of the Interior, Bureau of Indian Affairs; Colville Confederated Tribes; and Washington State University, Agriculture Research Center.
"By Steven B. Campbell and Terry L. Aho"--P. 25 of Pt. 1.
Includes bibliographical references (pt. 1, pages 581-583) and index to map sheets.