 | Loegering, W. Q. (William Quenn), 1912- 4n | (1) |
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 | Loegering, W. Q. (William Quenn), 1912- 4n; The rust diseases of wheat / . Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture in cooperation with the Washington State University, 1967. | |
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