00474nam a2200169 a 450000500170000008200180001710000210003524500400005626000340009630000210013069000200015169000100017196400190018199700180020099900170021895200690023520251203090658.0  a577.0954bMIT  aMitchell, Rodger  aAnalysis of Indian agro-eco systems  aDelhibInter Print, In.c1979  a180p.c22cm.bPB  aAgro-Eco system  aIndia  bENGcdefg_  a12829 LIBSC C  c16048d16048  00104070aPUbPUd1998-07-16g0.70l0o577.0954 MITp12829yBK