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Patrick, R., Fletcher, J., Lovejoy , S., van Beek, W., Holloway, G. ORCID: https://orcid.org/0000-0002-2058-4504 and Binkley, J. (1991) Estimating regional benefits of reducing targeted pollutants: An application to agricultural effects on water quality and the value of recreational fishing. Journal of Environmental Management, 33 (4). pp. 301-310.

Paul, E. M., Lewis, G. B. and Dunwell, J. M. ORCID: https://orcid.org/0000-0003-2147-665X (1991) The pollination of genetically modified plants. Acta Horticulturae (288). pp. 425-429. ISSN 0567-7572 doi: https://doi.org/10.17660/ActaHortic.1991.288.72

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