1. A comparison of ‘onfarm’ and station testing in pigs;Bampton;Anim. Prod.,1977
2. Sensitivity of overall economic gain and correlated responses to variation in economic weights in an aggregate genotype for pigs;Brascamp,1977
3. Response to index selection for economy of production and carcass lean content in Large White pigs;Chadwick;Anim. Prod.,1976
4. Pig selection index revision;Cook,1976
5. Restriction of selection indexes;Cunningham;Biometrics,1970