V Mary John. (1992). Parecentage control in cattle using blood types. College of veterinary and animal sciences.
Style de citation ChicagoV Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
Style de citation MLAV Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.