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A search for pattern and from

Published online by Cambridge University Press:  22 February 2007

Eric H. Roberts*
Affiliation:
Department of Agriculture, University of Reading, Earley Gate, P.O. Box 236, Reading RG6 6AT, UK
*
*Correspondence Fax: (0118) 935–2421 Email: reberts@fal.u-net.com

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Copyright © Cambridge University Press 1999

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References

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