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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Coote, D. R. - Canada. Agriculture Canada. Research Branch
    Publication info: Ottawa, Agriculture Canada, Research Branch, 1981
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Acid rain  Agricultural pollution  canada (est)  Canada, Eastern  Plants, Effect of acid precipitation on  pollution agricole