V Mary John. (1992). Parecentage control in cattle using blood types. College of veterinary and animal sciences.
Chicago Style citaatV Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
MLA citatieV Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.