# Influence of natural enemies on Cirsium arvense — a biogeographic perspective

> 2009 doctoral thesis by Michael Cripps at Lincoln University

**Wikidata**: [Q112183087](https://www.wikidata.org/wiki/Q112183087)  
**Source**: https://4ort.xyz/entity/influence-of-natural-enemies-on-cirsium-arvense-a-biogeographic-perspective


## References

1. [Source](https://hdl.handle.net/10182/1411)