00789    a2200385   4500000002100000001000700021005001700028008004100045010000500086020000500091082002200096100001400118110000500132245008200137250000500219260004100224300001000265490000700275500000500282600000500287610000500292611000500297630002400302650000500326651000500331654000500336700001900341710000900360711000500369720000500374730000500379740000500384752000500389856000900394BKB                 13792020200902153334.0                                          a  a  a016.6309154bR18F1 aRao, A.V.  a1 a50 year of arid zone research in India (1947-1997)cby A.V. Rao and D.C. Ojha  a  aJodhpurbScientific Publishersc1998  a637p.  av  a  a  a  a  aEnvironment science  a  a  a  aOjha, D.C.bc  abc  a  a  a  a  a  adf