# Horticulture in prehistoric New Zealand : an investigation of the function of the stone walls of Palliser Bay

> 1976 doctoral thesis by Helen M Leach at University of Otago

**Wikidata**: [Q111965792](https://www.wikidata.org/wiki/Q111965792)  
**Source**: https://4ort.xyz/entity/horticulture-in-prehistoric-new-zealand-an-investigation-of-the-function-of-the-stone-walls-of-palliser-bay