00337nam a2200109Ia 450000500170000000800410001702000140005805000250007224500600009726000210015765000490017820251229125207.0251229s9999 xx 000 0 und d a925101666 aAFR SF 964 .T68 2003 0aTowards sustainable cbpp control programmes for africa  aRomeb FAOc2004 aContagious Bovine Pleuropnemonia -Congresses