000
00366nam a2200133Ia 4500
008
100324s9999 xx 000 0 und d
100
_a
Bagchi A
245
_a
Agricultural extension in Africa
260
_c
1993
_b
World Bank
_a
Washington DC
366
_b
1993
650
_a
Agriculture
942
_c
BK
999
_c
76436
_d
76436