000 00678cam a2200229 4500
001 u131601
003 SIRSI
008 900904b1974 r eng
040 _cMX-MeUAM
041 1 _aeng
050 4 _aTC809
_bU55
110 1 _aUnited States.
_bSoil Conservation Service.
245 1 0 _aIrrigation :
_bsection 15 /
_cSoil Conservation Service. Department of Agriculture.
260 _c1974.
300 _ac.a. 150 p. en varias paginaciones ;
_c 26 cm.
690 _aIrrigacion.
690 _aIrrigacion.Capitalismo.
690 _aIngenieria hidraulica
_xManuales, etc.
700 1 _aUnited States. Department of Agriculture.
596 _a7
942 _cLIBRO
999 _c2057
_d2057