000 00366nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
100 _aValdes, Alberto, ed
245 _aFood security for developing Countries '81
260 _bWest View Press
541 _gBC857087. 9.8.84
650 _aAgriculture
942 _cBK
999 _c3002
_d3002