# A comparison of two methods for measuring xylem sap flow

> 1971 bachelor's with honours thesis by Dennis J. Farr at University of Canterbury

**Wikidata**: [Q112838179](https://www.wikidata.org/wiki/Q112838179)  
**Source**: https://4ort.xyz/entity/a-comparison-of-two-methods-for-measuring-xylem-sap-flow