00300nam a2200121Ia 4500082002000000100002200020245004500042260003200087300001600119490003300135500000500168700000500173  a338.16bM682.AI  aMitchell, Rodger.  aThe analysis of Indian agro-ecosystemsb  aNew DelhibInterprintc1979  a180p. Index  aEnvironmental science series  a  a