000 00474cam a22001337a 4500
008 180718b1987 xxu||||| |||| 00| 0 eng d
082 _aY1182 In8eIBRD
100 _aHillel, Daniel
245 _aThe efficient use of water in irrigation: Priniciples and practices for improving irrigation in arid and semiarid regions
_cBy Daniel Hillel
260 _aWashington, D.C.
_bIBRD
_c1987
300 _a107p. Paper
440 _aWorld Bank Technical Paper, 64
650 _aIrrigation
999 _c224002
_d224002