000			00322nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aVen Der Merwe, C.P.
245			_aCitrus psylla
260			_aSouth Africa _c1941
300			_a6-17 p.
440			_aSouth Africa Department of Ag
901			_a18138
942			_cB _2udc
999			_c2138 _d2138