003210000a22001330004500020001500000060000800015082001400023100002300037245003400060260005200094260000900146300000800155650002400163  a8120401840  a100  a631.7 MIS  aMisra R D, Ahmed M  aManual on irrigation agronomy  aNew Delhi, Oxford & IBH publishing co. pvt. ltd  c1987  a412  aIrrigation agronomy