000 00385nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aScwartz L.A; Kampen J
245 _aAgricultural extension in East Africa
260 _c1992
_bWorld Bank
_aWashington DC
366 _b1992
650 _aAgriculture
942 _cBK
999 _c74737
_d74737