Oak Processionary Moth Guidance Note
Published on 26 October 2010
Published on 02 December 2011
The oak processionary caterpillar Thaumetopoea processionea(Lepidoptera: Notodontidae)
Published on 29 November 2010
OPM Standard Operating Procedure
Members can attend, for free, the LTOA meetings which are held four times a year and cover a wide range of tree related matters.
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