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Wright, R. C. (Robert Claude), 1885-
|
Wright, R. C. (Robert Claude), 1885-
Washington, D.C. : U.S. Dept. of Agriculture, 1954.
1954
Evaluation:
|
Wright, R. C. (Robert Claude), 1885-
Washington, D.C. : U.S. Dept. of Agriculture, 1923.
1923
Evaluation:
|
Rose, Dean H. (Dean Humboldt), 1878-1963.
Washington, D.C. : U.S. Dept. of Agriculture, 1933.
1933
Evaluation:
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Wright, R. C. (Robert Claude), 1885-
Washington, D.C. : U.S. Dept. of Agriculture, 1931.
1931
Evaluation:
|
Hill, R. G. (Robert George), 1882-1940.
Washington, D.C. : U.S. Dept. of Agriculture, 1925.
1925
Evaluation:
|
Rose, Dean H. (Dean Humboldt), 1878-1963.
Washington, D.C. : U.S. Dept. of Agriculture, 1944.
1944
Evaluation:
|
Wright, R. C. (Robert Claude), 1885-
Washington, D.C. : U.S. Dept. of Agriculture, 1921.
1921
Evaluation:
|
Wright, R. C. (Robert Claude), 1885-
Washington, D.C. : U.S. Dept. of Agriculture, 1933.
1933
Evaluation:
|
Wright, R. C. (Robert Claude), 1885-
Washington, D.C. : U.S. Dept. of Agriculture, 1921.
1921
Evaluation:
|
Wright, R. C. (Robert Claude), 1885-
Washington, D.C. : U.S. Dept. of Agriculture, 1923.
1923
Evaluation:
|
Wright, R. C. (Robert Claude), 1885-
Washington, D.C. : U.S. Dept. of Agriculture, 1937.
1937
Evaluation:
|
Harvey, Rodney Beecher, 1890-1945.
Washington, D.C. : U.S. Dept. of Agriculture, 1922.
1922
Evaluation:
|
Wright, R. C. (Robert Claude), 1885-
Washington, D.C. : U.S. Dept. of Agriculture, 1940.
1940
Evaluation:
|
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