000 00311nam a2200133Ia 4500
008 160316s1983 xxu||||| |||| 00| 0 eng d
020 _a
100 _aHilary Perraton
245 _aBasic Education And Agricultural Extension
250 _a1
260 _aUSA
_bWORLD BANK
_c1983
300 _a285
700 _a
_a
999 _c25271
_d25271