# Demography, Biomass Production and Effects of Harvesting Giant Kelp Macrocystis pyrifera (Linnaeus) in Southern New Zealand.

> 2002 doctoral thesis by John Georg Pirker at University of Canterbury

**Wikidata**: [Q112857994](https://www.wikidata.org/wiki/Q112857994)  
**Source**: https://4ort.xyz/entity/demography-biomass-production-and-effects-of-harvesting-giant-kelp-macrocystis-pyrifera-linnaeus-in-southern-new-zealand-


## References

1. [Source](http://hdl.handle.net/10092/1321)