00459nam a2200193Ia 4500008004100000020001400041041001200055082001000067082001100077100001600088100001100104245003600115260001400151260003600165260000900201300001500210365002500225650001500250150901s9999    xx            000 0 und d  a706998499  aEnglish  a631.7  bMIC/IR  aMichael A,M  eAuthor  aIrrigation theory and practices  aNew delhi  bvikas publishing house pvt.ltd.  c1999  a787  Pages  a325/-                 aIrrigation