# A study of some factors affecting reproductive performance in New Zealand Romney and Border Leicester X Romney two-tooth ewes

> 1971 master's thesis by Warren Arthur Larsen at Massey University

**Wikidata**: [Q112838859](https://www.wikidata.org/wiki/Q112838859)  
**Source**: https://4ort.xyz/entity/a-study-of-some-factors-affecting-reproductive-performance-in-new-zealand-romney-and-border-leicester-x-romney-two-tooth-ewes


## References

1. [Source](http://hdl.handle.net/10179/5508)