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EFFECT OF 2:4:6 TRICHLOROPHENOXYACETIC ACID ON THE SUSCEPTIBILITY OF TOMATO PLANTS TO DIDYMELLA LYCOPERSICI |
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| Authors: | H. E. Croxall Theresa M. Norman D. C. Gwynne |
| Affiliation: | National Agricultural Advisory Service, Newcastle-upon-Tyne |
| Abstract: | |
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