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Cookie SettingsUnwin, R. (1990). Crop protection in organic and low input agriculture: Options for reducing agrochemical usage. British Crop Protection Council.
Chicago Style CitationUnwin, Roger. Crop Protection in Organic and Low Input Agriculture: Options for Reducing Agrochemical Usage. Farnham: British Crop Protection Council, 1990.
MLA CitationUnwin, Roger. Crop Protection in Organic and Low Input Agriculture: Options for Reducing Agrochemical Usage. British Crop Protection Council, 1990.
Harvard Style CitationUnwin, R. 1990. Crop protection in organic and low input agriculture: Options for reducing agrochemical usage. Farnham: British Crop Protection Council.
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