00366cam a22001217a 4500008004000000082001600040100002200056245007200078260002400150300001000174650003600184650002400220180718b1996   xxu||||| |||| 00| 0 eng d  aO91x54 Sw22  aSwaminathan, M.S.  aSustainable agriculture: towards food securitycby M.S. Swaminathan  aDelhibKonarkc1996  a259p.  aSustainable agriculture - India  aAgriculture - India