00473nam a2200169Ia 4500082002200000100002300022245004700045260002900092300002100121500000500142690000600147700000500153952010400158964001700262921000900279999001500288  a309.263bSw971.SI  aSwaminathan, M. S.  aScience and integrated rural developmentb  aNew DelhibConceptc1982  axii, 354p. Index  a  a   a  00104070aISIbISId1998-06-10l0o309.263 Sw971.SIpDP18920r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a2169  c2169d2169