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Land use, Rural -- United States.
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Plano, Tex. : Information Aids, Inc., c1986.
c1986
評級:
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Gilliom, Robert J.
Washington : U.S. G.P.O. ; Denver, Colo. : Free on application to the U.S. Geological Survey, Information Services, 1997.
1997
評級:
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Wooten, H. H. (Hugh Hill), 1894-
Washington, D.C. : U.S. Dept. of Agriculture, 1949.
1949
評級:
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Stauber, B. R. (Benjamin Ralph), 1903-
Washington, D.C. : U.S. Dept. of Agriculture, 1933.
1933
評級:
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Stauber, B. R. (Benjamin Ralph), 1903-
Washington, D.C. : U.S. Dept. of Agriculture, 1933.
1933
評級:
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Stauber, B. R. (Benjamin Ralph), 1903-
Washington, D.C. : U.S. Dept. of Agriculture, 1935.
1935
評級:
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Stauber, B. R. (Benjamin Ralph), 1903-
Washington, D.C. : U.S. Dept. of Agriculture, 1936.
1936
評級:
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Regan, M. M. (Mark Matthew), 1906-
Washington, D.C. : U.S. Dept. of Agriculture, 1939.
1939
評級:
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Regan, M. M. (Mark Matthew), 1906-
Washington, D.C. : U.S. Dept. of Agriculture, 1942.
1942
評級:
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Regan, M. M. (Mark Matthew), 1906-
Washington, D.C. : U.S. Dept. of Agriculture, 1943.
1943
評級:
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Johnson, A. R. (Albert Rudolph), 1906-
Washington, D.C. : U.S. Dept. of Agriculture, 1948.
1948
評級:
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Scofield, William H.
Washington, D.C. : U.S. Dept. of Agriculture, 1949.
1949
評級:
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Lee, Linda K. (Linda Kay), 1950-
[Washington, D.C.] : U.S. Dept. of Agriculture, Economic Research Service, 1981.
1981
評級:
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