A computer-mapped flora : a study of the County of Warwickshire - Cadbury, D. A.; Rawkes, John Gregory; Readett, R. C.; Birmingham Natyral History and Philosophical Society, Birmingham,eng. (London ; New York : Published for the Birmingham Natural History Society, by Academic Press, 1971)
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Keywords: Botany -- England -- Warwickshire; Phytogeorgraphy -- Maps; Vegetation mapping -- Data processing