000 00357pab a2200145 454500
008 180718b1988 xxu||||| |||| 00| 0 eng d
100 _aAlmelu, S.
245 _aExtension service through demonstration teaching method
260 _c1988
300 _a8-9,23
362 _aNov.
650 _aExtension Education
773 _aSocial Welfare
909 _a7966
999 _c7966
_d7966