000 00432nam a2200157Ia 4500
008 200202s9999 xx 000 0 und d
082 _a630.715 AGR
100 _aMichael M.Cernea...[et al] (ed)
245 0 _aAgricultural extension by training and visit : Asian experience
260 _aWashington
260 _bThe World Bank
260 _c1983
300 _a157p.
650 _aAgricultural extension work-Asia
942 _cB
999 _c14209
_d14209