Michael, A. M./ Ojha, T. P. Agricultural engineering: Surveying irrigation, drainage soil and water consernation V. 11/ Michael, A. M./ Ojha, T. P - New Delhi Jain Brothers 2006 - cvij, 588p,;ill Hbk ISBN: 8186321152 Subjects--Topical Terms: Agricultural- EngineeringIrrigationDrainage LC Class. No.: S674 M5 2006