000			00329nam a2200121Ia 4500
008			151015s9999 xx 000 0 und d
020			_a9251027641
100			_aRobsen. T.O & Broad , H.D
245			_aSriga _bImproved management in africa
260			_c1989
300			_a205 p.
500			_aFAO plant production and protection 96
999			_c25565 _d25565