000 00311nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aHazell PBR & Ramasamy C
245 0 _aGreen Revolution Reconsidered
260 _bJohn hopkins
260 _c1991
365 _b0.00
650 _aAgronomy
942 _cBK
999 _c248855
_d248855