000 00433 a2200133 4500
020 _a390800120x
090 _c3684
_d3684
100 _aErnst Bolliger (ed.)et...al
245 _aAgricultural extension: guidelines for extension workers in rural areas
_c/edited by Ernst Bolliger (ed)et...al
260 _aLindau:
_bSKAT,
_c1998.
300 _a[x], [400p.]
650 _aAgricultural extension work
942 _cBK
_kS544.5 .A347x 1998
999 _c3684
_d3684