00505     2200181   4500001002100000005001500021008004100036020001000077035001900087041000700106082001300113090001900126100001900145245005900164260003300223300002600256650004100282INLIS00000000000927920210426120948210426|||||||||   |   |||   |||| ||   |   a/2804  0010-0421009279  aid0 a63.001.8  a63.001.8 BEH a0 aBENOR , Daniel00aAgricultural extension : the training and visit system  aWashingtonbWorld Bankc1977  aix, 55p.:ills .; 21cm 0apertanian -- Pelatihan -- Penyuluhan