William A. Geering. (2002). Preparation of foot and mouth disease contingency plans. Rome, Italy: FAO.
Chicago ZitierstilWilliam A. Geering. Preparation of Foot and Mouth Disease Contingency Plans. Rome, Italy: FAO, 2002.
MLA ZitierstilWilliam A. Geering. Preparation of Foot and Mouth Disease Contingency Plans. Rome, Italy: FAO, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.