# The effect of birth rank and age of dam on the reproductive performance of ewe replacements managed under New Zealand pastoral conditions

> 2020 doctoral thesis by Emma Pettigrew at Massey University

**Wikidata**: [Q112189690](https://www.wikidata.org/wiki/Q112189690)  
**Source**: https://4ort.xyz/entity/the-effect-of-birth-rank-and-age-of-dam-on-the-reproductive-performance-of-ewe-replacements-managed-under-new-zealand-pastoral-conditions


## References

1. [Source](http://hdl.handle.net/10179/16380)