共 50 条
- [32] OVERVIEW OF FOOT-AND-MOUTH-DISEASE IN SOUTHERN AFRICA REVUE SCIENTIFIQUE ET TECHNIQUE DE L OFFICE INTERNATIONAL DES EPIZOOTIES, 1995, 14 (03): : 503 - 520
- [38] SOUTHERN-AFRICA - A HISTORICAL GEOGRAPHY - CHRISTOPHER,AJ HISTORY-REVIEWS OF NEW BOOKS, 1977, 5 (09): : 200 - 200