 | Trichlorophenoxyacetic acid. | (2) |
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 | The economic impact of cancelling the use of 2, 4, 5-T in rice production / by Arthur R. Gerlow. Gerlow, Arthur R. (Arthur Raymond), 1927- 4n Washington, D.C. : U.S. Dept. of Agriculture, Economic Research Service, 1973. | |
| Restricting the use of 2, 4, 5-T : costs to domestic users / . Washington, D.C. : Economic Research Service and Agricultural Research Service, U.S. Dept. of Agriculture, 1971. | |
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