00841cam a22002414a 450000500170000000800410001701000170005802000150007504000180009005000220010808200230013010000310015324501060018424600370029026000440032730000440037161000630041565000270047865000260050565000290053170000230056071000160058320181210070945.0000718s2000    dcuab        i000 0 eng d  a   00060034   a0821347578  aDLCcDLCdDLC00aS540.A2bS54 200000a630.72221bWB15771 aShah, M. M.q(Mahendra M.)10aFood in the 21st century :bfrom science to sustainable agriculture /cMahendra Shah, Maurice Strong.3 aFood in the twenty-first century  aWashington, D.C. :bWorld Bank,cc2000.  a72 p. :bcol. ill., col. maps ;c24 cm.20aConsultative Group on International Agricultural Research. 0aAgriculturexResearch. 0aFood cropsxResearch. 0aSustainable agriculture.1 aStrong, Maurice F.2 aWorld Bank.