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The Incidence of Aphis fabae Scop. on Spring-sown Field Beans in South-east England and the Efficiency of Control Measures |
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| Authors: | H. J. GOULD,C. W. GRAHAM&dagger |
| Affiliation: | Agricultural Development and Advisory Service Westbury-on-Trym, Bristol BS10 6NJ;Agricultural Development and Advisory Service Coley Park, Reading RG1 6DT |
| Abstract: | |
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