1. Evaluation of Litters Per Sow Per Year as a Means to Reduce Non-Productive Sow Days in Commercial Swine Breeding Herds and Its Association With Other Economically Important Traits;Abell,2011
2. The effect of age at the first mating and herd size on the lifetime productivity of sows;Babot;Anim. Res.,2003
3. Sow removal in Swedish commercial herds;Engblom;Livest. Sci.,2007
4. Factors affecting length of productive life in Swedish commercial sows;Engblom;J. Anim. Sci.,2008
5. Endocrine changes and management factors affecting puberty in gilts;Evans;Livest. Prod. Sci.,2001