@inproceedings{inproceedingscbe412ee,
title   = {Inbreeding in the berkshire and poland china breeds},
author = {Ferraz, José Bento Sterman and Goodwin, R N and Johnson, R K},
year = {1993},
booktitle   = {Annual Meeting of the Midwestern Section of the American Society of Animal Science and American Dairy Science Association}
}