 | Evans, Robert B., 1912- 1n | (2) |
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 | Evans, Robert B., 1912- 1n; The world's cottons : a summary of cotton fiber and processing test results / . : Foreign Agricultural Service, U.S. Dept. of Agriculture, 1973. | |
| Evans, Robert B., 1912- 1n; Cotton in Turkey / . : U.S. Dept. of Agriculture, Foreign Agricultural Service, 1971. | |
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