Langdon, S. J.2024-08-072024-08-072005Langdon, S. J. (2005). Crassula Helmsii (Kirk) Cockayne in the UK : comparative studies investigating direct and indirect effects on native plants and newt breeding [Unpublished doctoral thesis]. University of Liverpool.http://hdl.handle.net/10034/628908This thesis is not available in digital format. Please ask at the library helpdesk about access.Abstract available in hard copyenCrassula Helmsii (Kirk) CockayneNewt breedingCrassula Helmsii (Kirk) Cockayne in the UK : comparative studies investigating direct and indirect effects on native plants and newt breedingThesis or dissertation