004190000a22001450004500020001500000060000800015082001600023100001700039100001700056245008000073260005200153260000900205300000800214650005100222  a8120401514  a100  a631.523 CHO  aChopra, V.L.  aParoda, R.S.  aApproaches for incorporating drought and salinity resistance in crop plants  aNew Delhi, Oxford & IBH publishing co. pvt. ltd  c1986  a130  aSaline soils/ drought resistance : crop plants