00283nam a22001097a 4500003000400000008004100004082001900045100001700064245004300081260004100124300000800165OSt240710b        |||||||| |||| 00| 0 eng d  aR631.586bS48D  aSingh, R. P.  aDryland agricultural reserach in India  aHyderabadbA. I. C. R. P. D. Ac1983  a197