000			00452nam a22001577a 4500
008			160225b xxu||||| |||| 00| 0 eng d
020			_a0792318811
080			_a388.42
100			_aVeres, Frits Penning
245			_aSystems approaches for agricultural development _cFrits Penning Veres
250			_aS. ed.
260			_aLondon _bKluwer academic publishers _c1993
300			_a542p. _b _c _e _f _g
650			_aExtensao rural
942			_2udc _cBK
999			_c35431 _d35431