000 00474pam a2200169a 44500
008 160408b1973 xxu||||| |||| 00| 0 eng d
082 _a333.913
_bB454
100 _aBergmann, Hellmuth
245 1 _aGUIDE TO THE ECONOMIC EVALUATION OF IRRIGATION PROJECTS
260 _aParis
_bOecd
_c1973
300 _a133
440 _aProblems Of Development
_v
500 _aBibl. : P. 125-133
650 _aIrrigation -- Economic Aspects
964 _gCIRC
997 _aA29610 C
999 _c251104
_d251104