 | Driscoll, Richard S., 1928- 1n | (1) |
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 | Driscoll, Richard S., 1928- 1n; Managing public rangelands : effective livestock grazing practices and systems for national forests and national grasslands / by Richard S. Driscoll. Washington, D.C. : Forest Service, U.S. Dept. of Agriculture, 1969. | |
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