000 00509nam a2200145Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aS471.R48C4
245 1 0 _aDeveloping a participatory extension approach :
_ba design of Siavonga district, Zambia
260 _aBerlin:
_bCentre for Advanced Training in Agricultural Development,
_c1992
300 _axiii,167p.
_bill.
_c22cm.
504 _aIncludes bibliography: p.162-167
650 1 _aDesign of Siavonga district
942 _2lcc
_cBK
_n0
999 _c55519
_d55519