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Published online by Cambridge University Press: 12 June 2017
An announcement has been received of the Crop Protection and Pest Control Exhibition to be held at the Royal Horticultural Society's New Hall, London, England, May 12 to 15, 1958. Further information can be obtained from John Wheatley, The Crop Protection and Pest Control Exhibition, Leonard Hill House, Eden Street, London, N. W. 1.